Aluminum tube:Our company specializes in aluminum welding wires, aluminum welding rods, aluminum wires, aluminum alloy wires Aluminum tube:Our company specializes in aluminum welding wires, aluminum welding rods, aluminum wires, aluminum alloy wires, aluminum bars, aluminum tubes, rivet line machines and so on. Our product grades are 5356, 4043, 5183, 4047, 1100, 1070, 1060, 1050, 6061, 6063, ...