- Everbright Co., Ltd.(China)
- seamless carbon & alloy steel tube&pipe.
- Address:South Xinqiao Road, Haiyan, Jiaxing, Zhejiang, China
- Wuxi Oulong Special Steel Pipe Co., Ltd
- seamless carbon&alloy steel tube, pipe for liquid, structure, pressure boiler, oil casing&drill use.
- Address:No.8 lutong Rd,luqu town,huishan district, wuxi, jiangsu, China
- Tianjin, China Steel Steel Win-win Ltd
- stainless steel tube, square tube, alloy pipe, seamless tube.
- Address:HEBEI, Tianjin, China