... 4.short delivery flange 5.ISO,API,CE Steel flange for flange pipe manufacturer 1. Material: stainless steel,alloy steel,carbon steel ... to 36 (Seamless Pipe Fittings),Form16 to 106(Seam Pipe Fittings)ScheduleSCH STD, XS, XXS, SCH 10 ~ SCH 160Material Code:1 CARBON STEELASTM ... to 60” ScheduleSCH STD, XS, XXS, SCH 10 ~ SCH 160Material Code:1 CARBON STEELASTM A105, ASTM A350 LF1/ LF2/LF3, ASTM ...