- TAIZHOU TOP-ASIA MACHINE CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Jinwante Metal Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- taizhou kangsida valves co.,ltd
- Main business:
- Caribbean RegionBermuda
- Zhejiang Yuyao Yifeng Hardware Electrical Applianc
- Main business:
- Caribbean RegionBermuda
- DINGGIN HARDWARE (DALIAN) CO.,LTD
- Main business:
- Caribbean RegionBermuda
- NINGBO JINTIAN COPPER TUBE CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Shanxi Kewell Industrial Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- donsam co., ltd
- Main business:
- Caribbean RegionBermuda
- allwin industrial co.,ltd
- Main business:
- Caribbean RegionBermuda
- jinshengde steel pipe produce co., ltd.
- Main business:
- Caribbean RegionBermuda
- Xiangtan Iron & Steel Company
- Main business:
- Caribbean RegionBermuda
- SHANDONG DUCTILE IRON PIPES CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Qiancheng Steel-pipe Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Shanghai Best Alloy CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Tianjin Metal& Material CO., Ltd
- Main business:
- Caribbean RegionBermuda
- Tianjin Zhongshun Petroleum Steel Pipe Co.Ltd
- Main business:
- Caribbean RegionBermuda
- China Hebei Aocheng International Trading Co., LTD
- Main business:
- Caribbean RegionBermuda
- Wuyi Xinghai Precision Casting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- HEBEI HENGYUAN GLOBAL PIPELINE GROUP CO., LTD
- Main business:
- Caribbean RegionBermuda
- shijiazhuang jipeng imp.&exp.co.,ltd.
- Main business:
- Caribbean RegionBermuda