Hangzhou Gold-Stone Tradig Co., ltd. (Gold Stone) is involved in designing, producing and trading general machinery parts. Our products include: standard and special sprockets, standard and various sp...

Located in Nankai District, Tianjin, Tianjin Jinwei Reducer Co., Ltd. specializes in the R&D and production of various reducers and variators. We have the first-rate manufacturing and testing ...

3rd floor Block B, 16Mansion,XiDouMEN Industrial Park,22 Xi Dou Men Road, HangZhou, 310004,China

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