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
Diamond structure model
New Curriculum Standards for Geometric Shapes
Alcohol spray lamp, gas storage type, undergraduate lamp, new curriculum standard
New Curriculum Standards for Colored Double sided Double color Paper
Circular fractional model
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