Stainless Steel Welded Pipe Grade:201, 202, 301, 304, 304L, 316, 316L Outer Diameter: 6mm--219mm Thickness: 0.1mm---3.8mm Items: Round Pipe, Square ... , 600 Grit, Hairline, 2B.7) Packing: Every tube is sleeved in plastic bag individually, and several tubes are packed to be bundle ... : Handrail, Railing, Staircase, Door, Window, Balcony, Fence, Bench, Furniture, etc. Stainless Steel Heat Exchanger Tube