... , 2507, 904L 2) OD: 6mm-830mm WT: 1mm-40mm Stainless Steel Seamless Pipe1) Grade: 304/L/H, 316/L/H, 321 ... , chemical industry, environment protection, traffic, metallurgy and mine, printing and dyeing, food industry, medical equipment, and so on.Any of your inquiries would ... high quality products with the most competitive prices. seamless stainless steel pipe for high quality and low price