... 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 ... Deg. SR Elbow 2, Thickness: SCH20, SGP, STD ... B2313 We own the advanced technology, production equipments and inspection systems, mainly manufacture elbow, tee, reducer, cap, flange, cross, nipple, socket ...