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Company -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Enterprise honor -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Company exhibition -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Contact us -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd

Elementary Mathematics Primary School Science Junior Middle School Mathematics Junior Middle School Physics Junior Middle School Chemistry Junior Middle School Biology Junior Middle School Geography High School Mathematics High School Physics High School Chemistry High School Biology High School Geography Primary Inquiry Experimental Box Middle school inquiry experiment box High school explore the experimental box Scientific Research Instruments

02013 dual-use gas cylinder 02014 Air pump 02015 The pump 02016 Suction discs 02020 instrument vehicles 02023 Magnetizer 02072 Alcohol burner 2135 Collision Tester 2136 impact pendulum 2137 electr High School Demonstration of Statics 2152 force synthesis of the decomposition of the demonstration 2206 Resonance tuning fork 2208 Direct-throw hair wave sink 2209 Pendulum group 2210 Simple pendulum movement of the presenter 2218 P-Wave Demonstrator 2220 Simple harmonic vibration projection presenter 2309 parallel plate capacitors 2314 Electric field line demonstrator 2363 Demonstration bridge 2415 Demonstration ramp car 2421 Three-phase Motor Principle Demonstrator 2423 removable transformer 2424 Lenz law of the demonstration 2425 principle of the transformer 2426 Small Transformers 2432 AC circuit characteristic demonstration instrument 2433 Lorentz Force Presenter 2438 Millikan oil drop instrument 2501 optical disc (magnetic) 2508 light interference diffraction polarization demonstrator 2552 spectral tube group 2553 Wilson cloud chamber 03002 seat bracket 03003 multifunctional experimental support 03004 lifting platform 04003 high school students power 11002 student balance 11021 metal hook code 11022 metal slot code 12003 electronic stopwatch 12005 spark timer (multi frequency) 12006 electromagnetic dotting timer 12007 digital timer 12008 strobe light 13007 digital thermometer 14010 disk dynamometer 14012 tension dynamometer 14013 two-way dynamometer 14015 students digital dynamometer 15020 teaching oscilloscope 15022 student oscilloscope 15023 oscilloscope 21024 friction demonstrator 21025 smile deformation demonstrator 21026 force synthetic decomposition demonstrator 21047 Galileo ideal bevel demonstrator 21050 demo track car 21055 air cushion track 21056 small gas 21057 free fall test instrument 21059 Newton second law demonstrator 21064 kinetic energy potential demonstrator 21066 flat throwing motion tester 21067 flat projectile and impact tester 21071 dimensional space time tracer 21072 centripetal force demonstrator (digital display) 21076 concave convex bridge demonstrator 21077 demonstration torque plate 22001 fork 22009 sound velocity measuring instrument 22013 rope wave demonstrator 22014 wave spring 22018 spring vibrator (air cushion) 22018 spring vibrator (level) 22020 spring vibrator vibration image plotter The 22021 harmonic vibration of projector 22026 forced vibration and resonance demonstrator 22203 air compression ignition apparatus 22215 oil film tester 22223 Boyles law demonstrator The 22224 guy lussac law demonstrator 22227 saturated water vapor expansion liquefaction demonstration device 23001 glass rod 23003 glue stick 23005 foil electroscope 23006 foil electroscope (student) 23008 induction motor 23009 pillow conductor 23012 sliding rheostat 23019 resistance law demonstrator 23020 resistance law experiment device 23035 Joule law demonstrator 23037 fuse demonstrator 23040 normal starting motor 23043 electric ball (electric ball) 23046 pointed cloth appliances 23048 electrostatic experiment box 23049 metal mesh cover 23051 charge simple force experiment device 23052 Kulun law demonstrator Simulation of charged particle motion in 23057 electric field 23058 commonly used capacitor teaching board 23059 commonly used resistor teaching board 24001 bar magnet 24002 shoe magnet 24003 magnetic induction line demonstrator 24004 stereo magnetic induction line demonstration device 24006 current magnetic field demonstrator 24007 small diamond needle 24008 needle shaped The former 24009 demo coil 24019 hand generator Cathode ray tube (24021) 24021 cathode ray tube 24022 low frequency signal generator Demonstration device for interaction between 24033 power parallel straight wire 24034 current balance 24035 ampere force demonstrator 24036 ampere force tester 24037 self induction demonstration device 24038 electromagnetic induction demonstrator 24039 Lenzs law demonstrator 24040 electromagnetic damping demonstrator 24042 single turn coil motor principle demonstrator 24045 hand-operated three-phase AC generator 24046 three wire resistance switch 24047 AC circuit characteristic demonstrator 24048 detachable transformer 24049 small transformer 24051 fluorescent lamp principle demonstrator 24055 circuit and sensor application experiment device 24056 black box of electrical components 24060 Hz experiment demonstrator 24062 electromagnetic wave sending and receiving demonstrator 24067 rectifier circuit tester 25005 light holder 25006 optical group 25007 three prism 25008 white light dispersion and synthesis demonstrator 25022 optical fiber demonstrator 25101 ultraviolet effect demonstrator 25109 photoelectric effect demonstrator 25113 Geiger counter 25116 Planck constant detector 31005 hydraulic model 31009 diesel engine model 31019 gas turbine model 31038 vehicle braking system model 80143 simple wireless microphone Kit 80146 transistor amplifier circuit equipment 80147 electriclamp switch equipment kit 80149 simple micro turbine generator equipment 80158 semiconductor refrigerator 80162 three track racing 80165 centrifugal hoop 80222 anti-theft alarm circuit equipment kit 80223 optical switch apparatus Kit 80225 fire alarm demonstrator High-voltage transmission model Resonance demonstrator Infrared effect demonstrator Crookes radiometer Prism spectroscope Battery Demonstration of adjustable impedance of battery The uniform circular motion. Supporting rod fixed pulley and table edge clamping group 30001 geometric model 30404 plane cycloid formation model 30405 involute formation model 02004 punch knife 02005 hand drill 02020 instrument car 02070 electric centrifuge 02071 centrifugal precipitator 02072 alcohol burner 02073 magnetic heating stirrer 02077 electric heater 02081 water distiller 02083 tube dryer 2614 bath 03002 seat bracket 3007 mud triangle 03008 test tube rack 03010 titration table 3011 titration clamp 04003 high school students power 12003 electronic stopwatch 13007 digital thermometer 26003 original battery tester 26005 gas storage device 26017 chemical experiment waste water treatment device 26020 fuel cell demonstrator 42001 metal mineral metal and alloy specimens 42003 synthetic polymer specimens 82008 eye washer 02061- Telescope 2 16007 compass 16002 rain gauge 16005 compass XD4Q1859 16021 evaporator The table 16024 16040 noise meter 28003 day lunar operation 28006 celestial instrument 28021 flow action demonstration device 28023 crustal movement demonstrator 28024 monsoon activity demonstrator 28025 current demonstrator 34001 plane area XD4Q1597 34002 plane terrain globe XD4Q1607 34009 latitude and longitude model The 34010 kind of XD4Q1605 34011 lunar probe 34020 fold structure and its evolution model 34021 fracture structure and horst graben development model 81151 geography field practice 02020 instrument car 02041 biological microscope 02070 electric centrifuge 02071 centrifugal precipitator 02073 magnetic heating stirrer 02075 alcohol burner 02081 water distiller 02082 thermostatic bath 02090 pipettes 02101 stethoscope 02126 Aquarium 03002 seat bracket 03008 test tube rack 10009 cloth tape 11004 tray balance 12003 electronic stopwatch 16016 vital capacity meter 16041 counter (hand-held) 27001 dissector 27002 dissector Demonstration device for photosynthesis respiration and transpiration of 27008 plants 27009 hand microtome 27010 incubator 27011 grinding filter 43050 toad embedded specimen 43051 mussel embedded specimens 43052 reptile embedded specimens 43053 frog development sequence 43116 fossil specimens 43118 arthropod specimens 43150 insect specimens 02004 punch knife 02005 hand drill 02020 instrument car 02070 electric centrifuge 02071 centrifugal precipitator 02073 magnetic heating stirrer 02075 alcohol burner 02077 electric heater 02081 water distiller 02083 tube dryer 2125 iodine sublimation tube 3007 mud triangle 03008 test tube rack 03010 titration table 3011 titration clamp 04001 junior high school students 04005 teaching power 11005 tray balance 13007 digital thermometer 26001 water electrolysis demonstrator 26003 original battery tester 26005 gas storage device 26008 junior high school chemistry experiment box 26009 molecular spacer 26010 solution conductive demonstrator 26015 chemical experiment device for magnetic teaching aids 26017 chemical experiment waste water treatment device 26018 element learning card 32004 diamond structure model 32005 graphite structure model 60 carbon model 32006 32007 sodium chloride crystal structure model 32010 CSCL crystal structure model 32016 carbon dioxide crystal structure model 42001 metal mineral metal and alloy specimens Primary biology Elementary physics 42003 synthetic polymer specimens 82008 eye washer Chemical experiment box for primary school Junior Chemistry Astronomy Junior Physics Junior Biology Junior Chemistry 1013 graphing calculator 20003 t-squares 20004 Protractor 20007 Polygon stitching 20010 Exploration of geometric line cross section 20011 Exploring the formation of rotational geometry 20013 Pin tester 20507 Plastic ball 20508 plastic beads 02002 Punch 02020 Instrument car 02041 Biological microscope 02051 02052 Magnifier 02072 Alcohol burner 02077 Electric heater 02101 Stethoscope 02126 Aquarium 02129 Sink (square) 03002 Square bracket 03006 Tripod 03008 Test tube rack 03013 Rotating frame 03021 Shutter bracket 04002 Pupil power 04005 Teaching power 04010 Battery box 11005 Tray balance 11029 Metal hook code 12003 Electronic stopwatch 13001 130020 Thermometer 13010 The thermometer 13020 Thermometer 13021 13022 Maximum thermometer 14001 Strip box dynamometer 10N 14002 14003 14004 Strip box dynamometer 16004 Hygrometer 16007 Compass 16016 Spirometry 16022 Rain gauge 16025 Cup anemometer 25012 Laser pen 28007 Three ball instrument (electric) 28007 Three ball instrument (manual) 29001 Inclined plane 29002 29003 Spring spring 29004 The ups and downs of the block 29005 Lever and bracket 29006 Pulley block and bracket (Irons) 29006 Pulley block and bracket 29007 Wheel shaft and bracket 29008 Gear sets and supports 29010 The car 29011 Solar altitude meter 29012 Wind forming experimental materials 29013 Assembled windmill material 29013 Assembled turbine material 29015 Solar energy application materials 29016 Tabour 29017 Assembled telephone material 29018 Heat transfer material 29019 The object of heat expansion and cold contraction experimental materials (Hua Mao) 29019 The object of heat expansion and cold contraction experimental materials 29020 Lamp bulb machine 29021 switch 29021 switch 29022 Experimental material of conductive material 29030 Ring magnet 29031 Electromagnet assembly material 29033 Hand generator 29035 Pinhole imaging device 29036 Plane mirror and bracket 29037 Curved mirror and bracket 29038 Lens, prism and bracket 29039 Imaging screen and support 29040 Insect observation box 29041Animal cage 29042 plastic injector 39001 Camera model 39051 Children skeleton model 39052 Children dentition model 39054 eye tectonic model 39151 Seismograph model 39152 Tectonic model 39154 Ian model 39156 Phase change demonstration device 43001 Fish specimen 43016 Rabbit bone specimen 43053 Frog development sequence 43116 Fossil specimen 43118 Arthropod specimen 43150 Insect specimen 43151 The life history of silkworm specimens 43152 Rabbit shape specimen 43153 Plant seed dispersal specimen 49001 Natural material sample 49002 Artificial material sample 49005 Mineral specimens 49006 Rock specimen 49009 Mineral extracts Metal toolbox Woodworking tool box 01012 Calculator 11006 Tray balance 11007 Simple balance 11019 Spring scale 11023 Spring balance 20001 Triangular plate 20002 Compasses 20004 Protractor 20501 Special ruler 20506 Measuring rope 20509 Counting piece 20510 Vertical counter 20511 Vertical counter 20512 Vertical counter 20513 Demonstration abacus 20514 Counting rod 20515 Counting stick 20516 Nail plate 20517 Nail plate 20518 Nail plate 20520 The plastic insertion piece 20521 Plastic connecting chain 20522 Digital dice 20523 Blank dice 20524 Digital dial 20525 Color wheel 20526 Blank turntable 20527 Geometric image 20528 Set circle 20529 Count multilayer 20530 Neves 20531 Angle operation material 20532 Graphic transformation operation material 20533 Area meter 20534 Exploration of geometric area calculation formula material 20535 Exploration of geometric volume calculation formula material 20536 The teacher is 1 20537 Fractional film 20538 Count color 20539 Plastic cups 20540 Plastic cups 20541 Plastic cups 20542 Low grade primary school mathematics magnetic teaching aids 20543 Primary school grade magnetic mathematics teaching aid 20544 High grade primary school mathematics magnetic teaching aids 30001 Geometric model (Demo) 30501 Clock model 30502 Clock model 30503 Clock model 30504 30505 Clock model 30506 Geometric model 30508 Geometric surface area expansion model 30509 The calculation formula of circular area, PI X595 RMB currency model X2108 Gravity trolley X2109 Speed car X2195 Floating ball X2196 Household meter reading X3087 Demo Tangram Transverse wave demonstrator Center of gravity and stability tester The tuning fork vibration demonstration instrument A second hi change worry Thermoelectric generation demonstration instrument To explore the Pythagorean law Secrets of sound Human conduction Thousand earthquake Jet sucker I face you Memory alloy generator Rectilinear propagation Multiple mirror Kinetic energy generating flashlight Electrician toolbox Pendulum gear operator model 01High school electrostatic field experiment box 02High school constant current experiment box 03High school magnetic field experiment box 04High school electromagnetic induction experiment box 05High school electrical sensor experiment box 06Senior state and state changes of the experimental box 07Laboratory of high temperature gas and thermodynamics law 08High school molecular dynamics experiment box 09High school optical experiment box 10High school sports and force experiment box 11High school interaction experiment box 12High school curve motion experiment box 01Junior high school sports and force experiment box 02Middle school material density experiment box 03Simple mechanical experiment box 04Pressure and buoyancy experiment box for middle school 05Junior high school aerodynamics experiment box 06Acoustic experiment box for junior high school 07Optical experiment box 08Thermal experiment box 09Electricity experiment box for middle school 10Magnetic experiment box 11Electric and magnetic Laboratory 12Safety electricity experiment box for middle school 13Junior high energy experiment box 14Junior hydrogen car experiment box 01Primary acoustic laboratory 02Primary optical experiment box 03Primary electricity experiment box 04Primary magnetic experiment box 05Primary electric and magnetic experiment box 06Primary water experiment box 07Primary air Laboratory 08Primary force and machinery (I) experiment box 09Primary force and machinery (two) experimental box 10Primary experiment box 11Recycled paper laboratory 12Clean Energy Laboratory 13Primary biological experiment box 14Primary Biology - field experiment box 15Primary sample experiment box 16Primary human body structure experiment box 17Primary astronomy experiment box 18Primary weather experiment box 19Multifunctional machine tool experiment box for primary school 20Primary school building and structure experiment box 21Primary water supply experiment box 02061 Astronomical telescope 3 16007 Compass 16022 Rain gauge 44001 Rock and mineral specimens (42) 03022 Shutter XD4Q1719 16023 Tipping bucket rain gauge 28007 Three ball instrument (electric) 28007 Three ball instrument (manual) 34005 Plane dual-purpose globe 34022 Tectonic model of the earth interior 02020 Instrument car 02041 Biological microscope 02073 Magnetic heating stirrer 02083Electric centrifuge (digital display) 03002 Square bracket 03008 Test tube rack 16041 Counter (hand-held) 27011 Grinding filter 02084 Drying box 02087 Constant temperature incubator 02088 Light incubator 02089 Super clean bench 27026 Micro pipette 21003 Motion and force tester 21001 Cylinder group 16004 Hygrometer 15020 Teaching oscilloscope 14020 Dynamograph 14012 Tension dynamometer 14011 Demonstration of dynamometer 14010 Disk dynamometer 14008 Flat dynamometer 12011 Hourglass 12010 Metronome 12003 Electronic stopwatch 11021 Metal hook code 11011 Physical balance 11005 Tray balance 04011 Induction coil 04010 Battery box 04001 Junior high school students power 04004 Teaching power 03013 Rotating frame 3007 Mud triangle 11002 Student balance 03004 Lifting platform 03003 Multifunctional experiment stand 03002 Square bracket 02129 Sink (round) 2125 Iodine sublimation tube 02072 Alcohol burner 13004 Demonstration thermometer 13010 The thermometer 02023 Magnetizing apparatus 02020 Instrument car 02016 Exhaust plate 02015 Tyre pump 02014 air pump 14013 Bidirectional dynamometer 02013 Dual-purpose inflator 2012 Rotary vane vacuum pump 02011 Hand pump 16009 Empty box barometer 1212 Multifunctional charger 21002 Cube group 0301 Thermal thermometer 21004 Inertia demonstrator 21007 Archimedes principle experiment apparatus 21009 Experimental device for measuring liquid pressure and depth 21011 Pascal ball 21013 The object and condition demonstrator 21014 Submarine floating demonstrator 21015 Liquid internal pressure tester 21016 Micro manometer 21018 Gas buoyancy demonstrator 21019 Heidelberg hemisphere 21020 Atmospheric pressure series 21021 Pressure and pressure demonstrator 21022 Demonstrator for relation between fluid velocity and pressure 21031 Demonstration pulley block 21032 Pulley group (card) 21033 Rolling pendulum 21034 Centrifugal orbit 21035 Mechanical experiment box 21036 Mechanical demonstration board 21037 Demonstrator for lift principle of airplane 21038 Hand centrifugal turntable 22001 Pendulum 22001 tuning fork 22007 Sound transmission demonstrator 22008 Ultrasonic application demonstrator 22009 Sound velocity measuring instrument 22201 Calorimeter 22202 Cohesion demonstrator 22203 Air compression ignition apparatus 22204 Deflagrator 22205 Mechanical energy conversion demonstrator 22206 Metal expansion demonstrator 22207 Solid shrinkage force demonstrator 22208 Heat transfer director 22210 The gas can reduce the work of demonstrator 22212Acoustic thermal test box 23001 Glass rod 23003 glue stick 23005 Foil electroscope 23006 Foil electroscope (students) 23030 Junior demonstration circuit board 23007 Pointer electroscope 23008 Induction motor 23009 Pillow conductor 23012 Sliding rheostat 23018 Resistance coil 23019 Resistance law demonstrator 23020 Electric resistance test apparatus 23022 Teaching resistance box 23023 Simple resistance box 23030 Demonstration circuit board (Junior) 23035 Joules law demonstrator 23037 Fuse demonstrator 23038 Toy motor 24001 Bar magnet 24002 Horseshoe magnet 24003 Magnetic induction demonstration device 24004 Stereo magnetic induction line demonstration device 24006 Current magnetic field demonstrator 24007 A small diamond needle 24008 Shaped needle 24009 The former demonstration coil 24011 Horseshoe magnet 24012 Electromagnet experiment device 24013 Electric bell 24014 Demonstration electromagnetic relay 24015 electromagnetic relay 24016 Magnetic field effect current experiment device 24018 Miniature motor tester 24019 Hand generator 24020 Motor principle demonstrator 24021 CRT (cathode ray tube) 24022 Low frequency signal generator (digital) 24023 Electrical experiment box 24024 Energy conversion demonstrator 24025 Energy conversion device 24026 Magnetic suspension demonstrator 25005 Light holder 25007 Prism 25008 Dispersion and synthesis demonstrator for white light 25009Plane mirror imaging experiment device 25011 Optical transmission, reflection and refraction experiment device 25012 Laser pen 25013 Synthetic experiment device of light colors 25101 Ultraviolet effect demonstrator 31001 Wheel model 31002 Bearing model 31003 Pump model 31004 Centrifugal pump model 31005 Hydraulic model 31006 Turbine model 31009 Diesel engine model 31011 Motor model 31012 Telephone principle model 80158 Semiconductor cooler 81023 Height vernier caliper Infrared effect demonstrator Convex lens concave lens three prism

Elementary Mathematics -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Primary School Science -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Junior Middle School Mathematics -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Junior Middle School Physics -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Junior Middle School Chemistry -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Junior Middle School Biology -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Junior Middle School Geography -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd High School Mathematics -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd High School Physics -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd High School Chemistry -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd High School Biology -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd High School Geography -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Primary Inquiry Experimental Box -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Middle school inquiry experiment box -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd High school explore the experimental box -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Scientific Research Instruments -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd

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Company news -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Tndustry news -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd Technical knowledge -General Education Instruments_Teaching instrument manufacturer_Experimental instruments in primary and middle schools_Ningbo General Education Instruments_Ningbo teaching instrument manufacturer_Ningbo Primary and Secondary School Experimental Instruments-Ningbo Kaidi Science Instrument Co., Ltd

Ningbo Primary and Secondary School Experimental Instruments Experimental instruments in primary and middle schools High school explore the experimental box Ningbo teaching instrument manufacturer Middle school inquiry experiment box Ningbo General Education Instruments Primary Inquiry Experimental Box Teaching instrument manufacturer Junior Middle School Mathematics Scientific Research Instruments Junior Middle School Geography Junior Middle School Chemistry General Education Instruments Junior Middle School Physics Junior Middle School Biology High School Mathematics Elementary Mathematics Primary School Science High School Geography High School Chemistry 3011 titration clamp 04005 teaching power 27009 hand microtome 02020 Instrument car 02072 Alcohol burner 03002 Square bracket 03013 Rotating frame 04004 Teaching power 04011 Induction coil 21001 Cylinder group 24019 Hand generator 02072 alcohol burner 03008 Test tube rack 2136 impact pendulum 21050 demo track car 24019 hand generator 25113 Geiger counter 11007 Simple balance 11023 Spring balance 20506 Measuring rope 20509 Counting piece 20515 Counting stick 04005 Teaching power 16025 Cup anemometer 29001 Inclined plane 29033 Hand generator 39152 Tectonic model Woodworking tool box 02020 instrument car 02075 alcohol burner 03008 test tube rack High School Physics 31002 Bearing model 20501 Special ruler 31006 Turbine model 20508 plastic beads 02016 Exhaust plate X2195 Floating ball 02129 Sink (square) 02016 Suction discs High School Biology 2209 Pendulum group 12007 digital timer 27026 Micro pipette 43001 Fish specimen 49006 Rock specimen Electrician toolbox 24008 needle shaped Thousand earthquake 24008 Shaped needle 25006 optical group 24013 Electric bell 03002 seat bracket 20522 Digital dice 20524 Digital dial 20539 Plastic cups 20540 Plastic cups 20541 Plastic cups 11004 tray balance X3087 Demo Tangram 11005 Tray balance 25005 light holder 11005 tray balance 02129 Sink (round) Crookes radiometer 39001 Camera model Prism spectroscope 11006 Tray balance 20507 Plastic ball 11019 Spring scale 02061- Telescope 2 25005 Light holder Elementary physics 12008 strobe light 15023 oscilloscope 20514 Counting rod 30501 Clock model 30502 Clock model 30503 Clock model 22201 Calorimeter 22204 Deflagrator 34011 lunar probe 02101 Stethoscope 02101 stethoscope 04002 Pupil power 04010 Battery box 13020 Thermometer 3007 mud triangle 3007 Mud triangle 29030 Ring magnet 31001 Wheel model 22014 wave spring 24002 shoe magnet 14020 Dynamograph 02004 punch knife 31011 Motor model 21011 Pascal ball 20525 Color wheel 20538 Count color 25007 three prism 22001 tuning fork 16040 noise meter 16002 rain gauge 16004 Hygrometer 20004 Protractor 21002 Cube group 31003 Pump model 24001 bar magnet 20013 Pin tester 02005 hand drill 16021 evaporator 16016 Spirometry 20516 Nail plate 20517 Nail plate 20518 Nail plate 16022 Rain gauge 29041Animal cage 20523 Blank dice 82008 eye washer 10009 cloth tape 20528 Set circle 20533 Area meter 24001 Bar magnet 02023 Magnetizer Human conduction Secrets of sound Junior Chemistry 02083 tube dryer 02084 Drying box 01012 Calculator X2109 Speed car 20003 t-squares 25012 Laser pen 39154 Ian model 02011 Hand pump 12010 Metronome 20002 Compasses Multiple mirror 12011 Hourglass 23038 Toy motor 02015 Tyre pump 27001 dissector Primary biology The table 16024 21056 small gas 27010 incubator 27002 dissector 02126 Aquarium 02014 air pump 02090 pipettes Junior Biology Junior Physics 22001 Pendulum 02014 Air pump 02015 The pump 16007 compass 16007 Compass Metal toolbox 29010 The car 29016 Tabour 29021 switch 03006 Tripod 02002 Punch 20530 Neves 25007 Prism 2137 electr Jet sucker 22001 fork I face you Astronomy 2614 bath Battery