... WT: 6-36mmWall thicknessSGP, STD, SCH40, SCH80, SCH160. XS,XXS and so on.StandardsANSI B16.9 / 16.28, ... ,A226,A315-B,A106-B,A178-C,A210-A-1,A210-C,A333-1.6,A334-1.6, ... payment in advance, the balance before shipment)CIF or C&F(30% in advance , the balance against with ... SCH10S,SCH20S,SCH30S,SCH40S,SCH10,SCH20,SCH30,STD SCH40, SCH60, XS, SCH80., SCH100, SCH120, SCH140, SCH160, XXSFlangeType:welding neck ...