... thickness:sch10-schxxs Standards:JIS,GB ,ASTM.. CS,SS,AS 90 degree long radius elbowMaterial: A234-WPB A234-WP12 A234-WP11 ... , API 5L, etc. Bending Angle: Degree 15, 30, 45, 60, 90, 135, 180 and also could manufacture according the angles given ... by the clients. End Bevel: According to the bevel of welding pipe fittings construction Surface treatment:Shot blasted, rust-proof black ...