... (10.3mm to1219MM) Wall thickness: From SCH5S TO XXS Carbon steel: ASTM A234 Q235 20 NAMEPipe ... steel,stainless steel,alloy steelWe can produce according to materials appointed by consumers.STANDARDANSI,ASME,API5L,DIN, ... JIS,BS,GOST,GBwe can also produce according to drawing by customers.WALL THICKNESSSch5-Sch160 XS XXS ... give you BEST price with BEST quality,looking forward to cooperate with you!