400-880-5646
Ningbo Kaidi Science and Education Instrument Co., Ltd
Contacts:Cai Rong'er
Tel:0574-63325388
Mobile:13505842066
E-mail:391964179@qq.com
Web:www.kdkjyq.com
Add:588 Huancheng West Road, Zhouxiang Town, Cixi City, Zhejiang Province, China
Long cube framework model
Clock model
New Curriculum Standards for Rotating Models
New Curriculum Standards for Demonstrating Rotary Wheel
Circular fractional model
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