- CHINA ASCENDING PIPELINE&HARDWARE,LTD.
- Main business:
- Caribbean RegionBermuda
- Changsha Xiangjia Metal Material Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Shinestar Steel Group Threeway Steel Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Shandong Tiger Iron&Steel Production Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Baoji Yingti Metal Material Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- jiaxing dowell stainless steel pipe industry Co,. Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Selte Petroleum Drilling Tools Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Bazhou Sunrise Wuhuan Pipe Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Weifang East Steel Pipe Co., Ltd.,
- Main business:
- Caribbean RegionBermuda
- Beijing Metalwork Technology Trade Co., Ltd
- Main business:
- Caribbean RegionBermuda
- hebei xinyuantai co.,ltd
- Main business:
- Caribbean RegionBermuda
- Sheng Qing Petroleum Machinery Equipment Co., Ltd
- Main business:
- Caribbean RegionBermuda
- KingJime Automatic Pressure Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- huzhou huaxiang stainless steel pipe co.,ltd
- Main business:
- Caribbean RegionBermuda
- SHANGHAI YIMEISI TRADING CO.,LTD
- Main business:
- Caribbean RegionBermuda
- TianJin ZhaoDa industry CO.,ltd
- Main business:
- Caribbean RegionBermuda
- hebei zhonghai steelpipe manufacturing co,ltd
- Main business:
- Caribbean RegionBermuda
- Tianjin Qifeng Group Co.,td
- Main business:
- Caribbean RegionBermuda
- Wuxi TOKO New Material Technology CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Foshan Taoyuan Aluminium Co., Ltd.
- Main business:
- Caribbean RegionBermuda