Добро пожаловать.~YIWU DONGQING IMP&EXP CO.,LIMITED
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Composition of the device: sleeves with thread - 2 pcs., PVC tubes - 2 pcs., rods - 2 pcs., glass test tube for storing the kit with a stopper - 1 pc. Demonstration when studying the process of electrification of bodies.
联系人：Jason
手机：+ 86 15314959887
电话：+ 86 13362968680
邮箱：42303348@qq.com
地址： No.508, Xicheng Road, Chengxi Street, Yiwu,Zhejiang,China
