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
浙江Demonstration model for deriving calculation formulas for pi and circular area in accordance with the new curriculum standards
浙江Diamond structure model
浙江New Curriculum Standards for Colored Double sided Double color Paper
浙江Iodine sublimation condensation tube
浙江Circular fractional model
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