These seamless aluminum tubes are used for high pressure required purposes These seamless aluminum tubes are used for high pressure required purposes e.g. oil, gas, water etc. Features: 1) 6063 T6, 6061 T6, 6082, T6, OD15mm - OD55mm 2) Wall thickness: 1.5mm - 15mm Outer packing: Carton Seamless Aluminum Tubes