Zhongyuan Pipeline Manufacturing Co.,Ltd China(CN)
We are a manufacturer of SSAW pipes . O.D.: 219mm to 3600mm W.T.: 6mm to 25.4mm Grade: GR.B, X42,X46,X52,X56,X60,X65,X70,X80 Standard: API 5L,ASTMA53,ASTMA252,GB/T9711 Also ,we have 2 coating lines for 3PE,3PP,FBE ect. We are a manufacturer o ...
Register Time: 2013-12-04