Features: 1) Sizes: from 8mm to 219mm; 2)Rustless. 3)201,1Cr17Mn6Ni5N;304, 0Cr18Ni9; 4)Round ... , 22.2mm, 23mm, 25.4mm, 28mm, 31.8mm, 35mm, 38.1mm, 38.1mm, 48mm,50.8mm, 60mm, 63.5mm, 63.5mm, 73mm ... .Inner packing: Plastic bagOuter packing:Carton, wooden crates, or according to customers' requests Embossed Pipe