EN1092-1 Forged Carbon Steel Drilling Pipe Flange 1.Size:PN10-PN800 2.Standard:ANSI B16.5,JIS10K, ... ISO7005-1 EN1092-1 Forged Carbon Steel Drilling Pipe Flange TypeSlip-on,Welding Neck,Blind,Flat,Lap Joint,Socket Welding ... ,234,Q195,235 Stainless Steel 201,304,304L,316,316L If you interested in our products,pls contact me freely EN1092 ...