Carbon & Alloy steel Forged Steel Flanges , ASTM/ANSI,JIS,EN,BS Flange 　 　 ASME/ANSI Flanges Blind Flange Carbon Stee Blind Flange Lap Joint Flange 　 Plate Flange Slip-on Flange       Socket Weld Flange Threaded Flange WELD NECK FLANGE     Flange size & tolerance These Flanges are most durable and manufactures to fit in…