1.carbon steel pipe fitting 2.short delivery time 3.high quality pipe fittings 4.L/C,T/T ... 5.ISO,CE,API Carbon Steel Pipe Fitting 1. Material: stainless steel,alloy steel,carbon ... From 1/2 to 36 (Seamless Pipe Fittings),Form16 to 106(Seam Pipe Fittings)ScheduleSCH STD, XS, XXS, SCH ... Applications Production Facility Certificate: Package: The eighteenth National Congress of the CPC pipe fittings