- henzhen jingzuan precision hardware co., ltd.
- Address:Baoan, Shenzhen, Guangdong, China,5181005
- JIANGSU SHINRI HEAVY INDUSTRY
- Address:Changzhou, Jiangsu, China
- Oilman manufacturing Co., Ltd
- Address:xinghuaying, Kaifeng, Henan, China,475000
- un-rainbow
- Address:Room 7506,Garden Hotel, NO.30, Garden East Road, HaiDian District, Beijing, Beijing, China,100191
- Sichuan Haisheng Oilwell Technology Co.
- Address:TIianfu Annue, Chengdu, Sichuan, China
- Tianjin Selte Petroleum Drilling Tool
- Address:No.2 Road, Northern Area, Economy and Technology Development Zone, Tianjin, Tianjin, China,022
- Kerex grou
- Address:Shanghai, Shanghai, China
- LonghaiSteel Inc.
- Address:Da Peng Road, Industrial Park, Jiangyou City, Chengdu, Sichuan, China,621709
- Beijing CSR time
- Address:Changping, Beijing, Beijing, China,102249
- Zhengzhou Zhengyang Machinery Equiment Co.LTD
- Address:Shangyingjie, Zhengzhou, Henan, China
- Shanghai To
- Address:Road,lvxiang town,Jinshan area, shanghai, China,201
- Mudanjiang Xinbeifang Petroleum Drilling Tool Co., Ltd.
- Address:China, Mudanjiang, Heilongjiang, China
- Changzhou Yifeng Pml Precision Mechanism Ltd
- Address:Changzhou, Jiangsu, China
- Zhengzhou Han Fa Im
- Address:Rm. 1509, Block B, No.7,Dongqing Street, High-tech Zone, Zhengzhou, Henan, China
- Wuxi Carv Tek Co., Ltd.
- Address:Luoshe Town, Huishan District, Wuxi China., Wuxi, Jiangsu, China
- Dongying Upstream Petroleum Equipment Co., Ltd
- Address:nanyi, Dongying, Shandong, China
- Zhejiang JiaCheng Machinery Co., Ltd.
- Address:airport avenue, Wenzhou, Zhejiang, China
- MEIXIN BRUSH MASCHINENBAU CO.LTD
- Address:Jiangmen, Guangdong, China
- Yihe Co
- Address:haier road, Qingdao, Shandong, China
- TH-SPORT(H.K). Ltd.
- Address:XianYue Rd., Xiamen, Fujian, China