... : Round Pipe, Square Pipe, Rectangular Pipe, Embossed Pipe, Threaded Pipe, Oval Pipe, Special-shaped Pipe, FittingFeature: 1) Round PipeOuter Diameter: 6mm ... ) PolishingSatin, 400 Grit, 500Grit, 600 Grit, Hairline, 2B.7) PackingEvery tube is sleeved in plastic bag individually, and several tubes are ... , Window, Balcony, Fence, Bench, Furniture, etc. Stainless Steel Slot Groove Oval Tube