... , 90 degree elbow 1, Products: 90 Deg. LR Elbow, 90 Deg. SR Elbows, 180 Deg. LR Elbow, 180 Deg. SR Elbow, 45 Deg. LR Elbow, 45 ... steel, stainless steel5, Packing: wooden cases, wooden pallets, cartons6, Standard: I ASTM A234 MSS SP-75 ASME B16.9 ASME ... and inspection systems, mainly manufacture elbow, tee, reducer, cap, flange, cross, nipple, socket fitting, expansion joint and other series products ...