a234 wpb mild black steel pipe and fittings supplier

Connection methods:Socket weld  pipe fittings threaded pipe fittings,flange pipe fittings,hutt weld pipe fitting
Material: ASTM A105, ASTM A350 LF1, A350LF2, Q235B, 20#, 16Mn,
Standard :ASME/ANSI B16.9,ASME/ANSI B16.11,ASME/ANSI B16.28,ASME B16.5,MSS SP-43 ,MSS SP-83,MSS SP-97
Pressure:Sch5s,Sch10s,Sch10,Sch20,Sch30,Sch40s,STD,Sch40,Sch60,Sch80s,XS;Sch80,SCH100,Sch120,Sch140,Sch160,XXS