Carbon Steel FLANGE 1>Standard: IS, ASME, DIN ,GB, HG and so on 2>Best quality and price Carbon Steel FLANGE our products have been widely used in the oil refinery,chemical plant,nuclear power,shipbuilding,paper,food and other industries 1) Name: Carbon Steel FLANGE2) Standard: JIS, ASME, DIN ,GB, HG and so on. 3) Nominal pressure:PN6 - PN160, 150LBS-2500LBS, 5K-40K 4) Sealing Surface: FF, RF, LJ ...