... ) Material; Duplex2205/S31803,904L,317L,347H,316Ti, 321,30Stainless Steel ElbowFeatures: 1) Type: butt welded and seamless pipe fitting2) ... 317L,321, 321H, 310S, 347H,S31803,904L,)6) Applications range: For use in the petroleum, smelting, foodstuff, power, papermaking, chemical, ... Fumigation-free plywood cases or as per customers' requests. carbon steel pipe union,forged steel high pessue pipe fitting