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 standard for bar splicing strips
Alcohol spray gun
Demonstration model for deriving calculation formulas for pi and circular area in accordance with the new curriculum standards
Alcohol spray lamp, gas storage type, undergraduate lamp, new curriculum standard
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