pipe elbows 1, Certs: ISO9001, API, CE, 2, Seam & Seamless 3, Painted: black, varnish, antirust oil 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: SCH20, SGP, STD, SCH40, XS, SCH80, SCH160, XXS 3, Dimension: 1/2" to 72" 4, Material: carbon steel, alloy steel, stainless steel5, Packing: wooden cases ...