1.90 Degree LR Carbon steel Elbow 2.Material:ASTM A234 WPB/WPC/ ... "-60" 1.Products:ELBOW(11.25,22.5,30,45,90,180Degree,LR and SR), TEE(Equal tee,Reducing tee,Barred ... , XXS 3.Dimension: 1/2" to 150"(Seamless:from 1/2" to 24"), Welded:from 24" to 150"( or as customer requirements) 4 ... industry, construction industry, domestic installation and other. ASTM A234 WPB 90 Degree LR Carbon steel Elbow