... 1"-80" 2.Type:seamless and welding 3.Material:carbon steel, stainless steel and alloy. Elbow:Our factory belong to ... in the group. We mainly produce pipe fittings including elbow, Tees, cross,reducer and flanges,and use the crapes ... .1.O.D.:seamless1"-24",welding 1"-80"2.Type:seamless and welding3.Material:carbon steel, stainless steel and ... supply IBR fittings and Specialized NACE & HIC Fittings. elbow