... Stainless Steel Pipe/Tube 1)Material: 200, 201, 202, 304, 304L, TP304, 321, 316, 316L, TP316L, 317, 301, 310S and so on 2)Products: Seamless stainless steel pipe ... , welded stainless steel pipe, seamless stainless steel square pipe, round steel, carbon steel pipe, tube blank, flang, elbow and so on. 3)Standard ...