... : SCH10-SCH160,SGP,STD,XS,XXS Standard: ASTM,DIN,BS Material:ASTM A234 WPB ASTM A106 seamless pipe with good quality :high quality,low ... ,JIS,BS,DIN,ASME,API,GB,ectProcess: Cold Draen,Cold Rolled,EFW,ERW,Hot Rolled,SAW.and so on.Structure type: seamless pipe ... welcome your valuable inquiry and questions. ASTM A105 Carbon Steel seamless pipe with standard size