1.steel flange for flange pipe manufacture 2.1/2'' to 60''flange ... delivery flange 5.ISO,API,CE Steel flange for flange pipe manufacturer 1. Material: stainless steel,alloy steel, ... SGS, LOIYD, TUV, and other party alloyed by clients. 9. Remark: Also can supply IBR fittings and Specialized NACE & ... From 1/2 to 36 (Seamless Pipe Fittings),Form16 to 106(Seam Pipe Fittings)ScheduleSCH STD, XS, XXS, SCH ...