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Welding Neck Flange
1.Material:Carbon steel A105/Rst37.2/C22.8/Q235 Stainless steel 304/304L,316/316L,321,ect. 2.Size:1/2"-60" 3.Pressure:150lbs-2500lbs 4.Facing:RF/FF/RTJ 5.Standard:ANSI,ASME/DIN/JIS/UNI/BS
welding neck Flange A105