... TypeWelding Neck Flanges, Slip on Flanges, Threaded Flanges, Socket Welding Flanges, Blind Flanges, Orifice Flanges, Lap Joint Flanges, Ring Joint Flanges, Long Welding Neck Flanges, Figure ... of Carbon Steel, Alloy Steel Butt Welded Pipe Fittings (from 1/2 inch to 72 inch,including ... steel ,alloy steel ,stainless steel pipes and pipe fittings long/short radius elbows(EL/ES),straight / reducing tee ...