... Supplier of Forged Flange1) Product Name:Forged Flange2) Type of Flange: SLIP-ON, WELDING NECK, BLIND, SOCKET WELDING, THREADED, LAP ... ,SS400, SF440 RST37.2,S235JRG2,P250GH,C22.8 Stainless Steel Flange: F304 F304L F316 F316L 316Ti5) Surface Treatment: Anti-rust ... YearWe are JINAN SHUANGKE FORGING MECHANICAL CO.,LTD WHICH IS A PROFESSIONAL MANUFACTURE OFFERING VARIETY OF FLANGE,WN,PL,BL,SO,TH ETC ...