- Tianliancheng Industry and Trade Co. Ltd
- Steel pipe, Pipe fitting, Galvanized pipes, ERW pipe.
- Address:Address: NR 49, Wujiaohua Market, Daqiuzhuang Town, Jinghai County, Tianjin, China Tianjin, Tianji
- Bazhou Tianli Precision Steel Tube Co., Ltd
- ERW steel pipes, Steel stri.
- Address:Dongduan town Langfang, Hebei
- Three pipe Co., Ltd.
- teel pipe, erw smls steel pipes, structural tubes, oil water gas pipeline.
- Address:Changde, Hunan, China
- hanghai shenhua steel tube co.,ltd, china
- teel pipe, erw, pre-galvanized pipes, hot dipped galvanized steel tubes,stainless compound steel tubes etc.
- Address:No.1277,Huajing RD, Xuhui Dist, shanghai city, China,200231
- Jinsuo Spiral-Steel pipe fittings Manufacturing Co., Ltd
- ipes, spiral pipes, erw pipe.
- Address:Wuliyao, Cangzhou, Hebei, China,061300