... :API,ISO9001,PE Product Introduction Of Carbon Steel Elbow For Pipes1. Material: Carbon steel (seam or seamless), stainless steel ... Standard: ASME, ASTM, JIS, DIN, EN5. Painted: black, varnish, antirust oil, hot-dipped galvanized Specificationsn Of steel elbow ... gas, metallurgy, shipbuilding, construction, etc. Production Equipment Of Carbon Steel Elbow: Our company have first-class inspection devices, ...