Zhongyuan Pipeline Manufacturing Co.Ltd - Company Introduce
We are a manufacturer of SSAW pipes .O.D.: 219mm to 3600mmW.T.: 6mm to 25.4mmGrade: GR.B, X42,X46,X52,X56,X60,X65,X70,X80Standard: API 5L,ASTMA53,ASTMA252,GB/T9711Also ,we have 2 coating lines for 3PE,3PP,FBE ect [Details]