... .Supply:150000ton/year Product: Industrial Stainless Steel Seamless/Welded Pipe Material Grade: 304, 304L, 316, 316L, 321, 317, 317L, etc. ... 10216-5Grade304, 304L, 321, F321, 316, 316L, 310S, 317, 317L, 347H, 2205Duplex Steel and as requestProcess techniqueCold rolled/cold drawn, precision ... -time delivery, competitive price and best service! 304/316/316L/304L Stainless Steel Pipe-Seamless&Welded