... , 316L, 321H, 317L, 347H, 310S, 2205, 2507, 904L 2) OD: 6mm-830mm WT: 1mm-40mm Stainless Steel Seamless Pipe1 ... according to customers' request Product Application: The products are widely used in fertilizer, petroleum, central-station, boiler, power station, shipping ... appreciated. We are devoted to offering all our clients high quality products with the most competitive prices. seamless stainless ...