Alloy: 1100, 1050, 1060, 1070, 3003 Out diameter: 4-20mm Wall thickness: 0.5-2.5mm Widely used in condenser, water tanks for automobile, intercooler, evaporator, warm wind movement, air conditioner pipeline, car radiator, cooler, freezer, heat exchanger, refrigerator and so on.Specification:Alloy: 1100, 1050, 1060, 1070, 3003Out diameter: 4-20mmWall thickness: 0.5-2.5mmCommon used specification: ...