- Anshan Hongchuan Special Steel Tube Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Cangzhou Guyuan Steel Pipe CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Ankai Hardware&Mesh Product Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- HEBEI HAIQIANWEI STEEL PIPE CO,.LTD
- Main business:
- Caribbean RegionBermuda
- Hebei Haiqianwei Steel Pipe Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- HE BEI REV RICH PRECISION STEEL PIPE CO,LTD
- Main business:
- Caribbean RegionBermuda
- Tianjin Zhongshun Petroleum Steel Pipe CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Taihe Light Steel Color Plate Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- SHANDONG HUABAO STEEL PIPE CO.,LTD
- Main business:
- Caribbean RegionBermuda
- HUAI HUANG ENTERPRISE CO., LTD.
- Main business:
- Caribbean RegionBermuda
- Shanghai SATA Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhang stainless steel tube &pipe Co, Ltd.
- Main business:
- Caribbean RegionBermuda
- Anping County Huaxi Hardware Wire Mesh Co .,Ltd
- Main business:
- Caribbean RegionBermuda
- C&N Pipeline limited
- Main business:
- Caribbean RegionBermuda
- Hebei ALLLAND Steel Pipe Manufacturing Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Guangdong Foshan Stainless Steel Tube Manufactory
- Main business:
- Caribbean RegionBermuda
- Ningbo Famous Stainless Steel Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Zhonghai Steel Pipe Manufacturing Corporation.
- Main business:
- Caribbean RegionBermuda
- EXA International Trading (Tianjin) Co.,LTD
- Main business:
- Caribbean RegionBermuda
- Ningbo Famous Steel Co.,Ltd
- Main business:
- Caribbean RegionBermuda