... , we have become science technology enterprise and reliable supplier of our clients.Describtion of pipe elbows1, Products: 90 Deg. LR Elbow, 90 ... : 1/2" to 48" 4, Material: carbon steel A234 WPB WPC A105 A106, alloy steel, stainless steel 304 316 316L5, Packing: wooden cases, wooden ... B23137,Threaded end: NPT/BSTPCertificate: ISO ,API , Delivery time: 20days Carbon steel elbow