Forged Galvanised Flange 1.ISO 9001:2008 2.GOST,ANSI,DIN,JIS, ... 3.Material:Carbon/Stainless 4. Size:1/2"-72" Forged Galvanised Flange 1)material: Carbon steel (A105, RST37-2/S235JRG2, C22 ... , Africa and southeast Asia, and other countries and regions. Forged Galvanised Flange