... : SCH40-SCH160 4) Standard: ASME, GB 5) Material :316 Type304 stainless steel elbowOD1/2"-48"WT SCH40-SCH160StandardASME, GB, DIN, JIS MaterialA234 ... ,WP9,WP11,WP12,WP22, WP91PackagingCustomized packing available (coating, end-beveling, cap etc.)ApplicationPetroleum, Chemical, Power, Metallurgy, Shipbuilding, Construction etcOthersSpecial design available ...