... supplier of our clients.Describtion of pipe elbows1, 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 ... B23137,Threaded end: NPT/BSTPCertificate: ISO ,API , Delivery time: 15days 90 Deg Carbon steel elbow ...