... , CE, 2, Seam & Seamless 3, Painted: black, varnish, antirust oil pipe elbows1, Products: 90 Deg. LR Elbow, 90 Deg. SR Elbows ... , XXS 3, Dimension: 1/2" to 72" 4, Material: carbon steel, alloy steel, stainless steel5, Packing: wooden cases, wooden pallets, cartons6, Standard ... II DIN 2605 DIN 2615 DIN 2616 DIN 2617 III JIS B2311 JIS B2312 JIS B2313 A234WPB,DIN,JIS carbon steel pipe elbow