... , 3003 Out diameter: 4-20mm Wall thickness: 0.5-2.5mm Widely used in condenser, water tanks for ... warm wind movement, air conditioner pipeline, car radiator, cooler, freezer, heat exchanger, refrigerator and so on.Specification:Alloy: 1100, ... 1060, 1070, 3003Out diameter: 4-20mmWall thickness: 0.5-2.5mmCommon used specification: 6*0.35, 7*0.4 ... , 8*0.5, 8*1, 9.52*1, 10*1.25, ...