... 310S 321 304 Seamless stainless steel pipe 1.Detailed Product Description Size(2-630) x (0.3-50) x (800 - 13000)mmMaterial Grade304, 304L ... customers' requestApplicationFor use in the Petroleum, Chemical, Chemical fiber, Medical Machinery, Aerospace, Paper, Food, Shipbuilding, Environmental Protection, Boilers, Heat Exchangers, ... 317 317L 316 316L 310 310S 321 304 Seamless stainless steel pipe