- PEIQING Seamless Steel Pipe Co.,ltd
- Main business:
- Caribbean RegionBermuda
- NanJing Sainty Hong Tai Trading Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- ZHEJIANG XINGPENG COPPER MATERIAL GROUP CO.LTD
- Main business:
- Caribbean RegionBermuda
- Shandong Tongda Steel Castings Co,Ltd
- Main business:
- Caribbean RegionBermuda
- qingdao hainuo machinery production co.ltd
- Main business:
- Caribbean RegionBermuda
- Dingli Steel Structural Co., Ltd
- Main business:
- Caribbean RegionBermuda
- ZHEJIANG TSINGSHAN STEEL PIPE CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Baoji Fengze Metal Material Co.,ltd
- Main business:
- Caribbean RegionBermuda
- HuoDa pipe fitting manufacture Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- wuxi zhenda bearing steel manufacturing co.ltd
- Main business:
- Caribbean RegionBermuda
- GUANGXI LIUZHOU GANGDU STEEL PIPE CO.,LTD
- Main business:
- Caribbean RegionBermuda
- handan precise seamless steel pipes co.,ltd.
- Main business:
- Caribbean RegionBermuda
- Yantai Hengyuan Industry & Trade Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hunan Shinestar Metal Material Imp&Exp Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Cutey Edelstahlrohr Co, Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Yineng International Trade Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- YangCheng Stainless Steel Co., Ltd
- Main business:
- Caribbean RegionBermuda
- China National Scientific Instruments Materials Import Export Corporation
- Main business:
- Caribbean RegionBermuda
- Zhejiang Kanghui Copper Material Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Wuxi Oil and Gas Equipment MFR, Ltd.
- Main business:
- Caribbean RegionBermuda