- Tianjin Denuoxin Steel Tube Co.,Ltd.
- Address:Taipingcun Industrial Park,Caigongzhuang Town,Jinghai County,Tianjin,China(Mainland) Tianjin, Tianji
- Shijiahzunag Hongchang Pumb Co.,Ltd.
- Address:B6 Tianshan Manufacturing Industry Base No. 8 Qingyuan Street Shijiazhuang, Hebei
- Shanghai Metallurgy Machinery Import & Export Co., Ltd.
- Address:Huma Er Estate, Huma Road 196 Shanghai, Shanghai
- Anssen Metallurgy Group.Ltd
- Address:YiHeZiYuan 4-4-101,No.37 HongQiao Street, Dalian, Liaoning
- Henan Dadi Oil Press Co., LTD
- Address:Xingyang zheng yulong industrial park road Zhengzhou, Hena
- Guozhong International Limited
- Address:Dong�uang�ounty Cangzhou, Hebei
- Prime Grou
- Address:Changchun Jinhua, Zhejiang
- Suzhou Seamless Steel Tube Co.Ltd
- Address:No.478,Songshan Road,New district Suzhou, Jiangsu
- Suzhou Debra Equipment Corporatio
- Address:Researcher Room 4, No. 128 Fangzhou Road, Suzhou Industrial Park Suzhou, Jiangsu
- Zhangjiagang Heng Li Machinery
- Address:Donglin Village, Leyu Town Suzhou, Jiangsu
- Rockawell Industry and Trade Co.,Ltd.
- Address:Zhoucun Industrial Zoo, Zibo, Shandong
- Ningbo Yinzhou Maisi Mechanical and Electrical Co., Ltd
- Address:No77, Chunhui Road, Yinzhou District, Ningbo City Ningbo, Zhejiang
- Kaymo Fiber Reinforced Plastic Manufacture Co., Ltd.
- Address:East industrial Zone, Zaoqiang, Hebei, China. Hengshui, Hebei
- Jiangsu Aborna Grou
- Address:Jiangfan Industrial Park Suzhou, Jiangsu
- Gongyi City Hengxu Machinery Manufacture Co.,Ltd
- Address:zhengzhou,gongyi,new zone,north of zijing road Zhengzhou, Hena
- Wuxi Precese Metallurgy Pipe Manufacturing Instrument Co., Ltd.
- Address:Liutang Road, Wuxi Hudai Industrial Park, Wuxi, China Wuxi, Jiangsu
- Qingdao Huakun Wear-resistant Steel Co., Ltd.
- Address:Yuquan road ,Binhai Street ,Huangdao District Qingdao, Shandong
- Beijing Bidragon International Industrial & Mining Machinery Co., Ltd
- Address:No.2-1803&1805 Soubao Business Center, No.16 South-West Third Ring Road Beijing, Beijing
- Ningyang Feixuan Industry &Trade Co.,Ltd
- Address:Ningyang Feixuan Industry&Trade Co.,Ltd Tai&＃39;an, Shandong
- ZCMIM Technology Company Limited
- Address:Xiangshan Rd 225#, Songgang Shenzhen, Guangdong