Strahleranordnung

1.The radiator has soomth, beautifu appearance. 2.The radiator has natural color for aluminum. 3.The radiator has firm structure. 4.At room temperature, sinkthe radiator into 0.196MPa compressed air, keeping the pressure 35 secondswithout leakage. 5.The radiator's inside and outside surfaces without impurities, burr. 6.Theradiator's surface without oil, spots, scratches and obvious crystals. 7.Theradiator's fin lined, doesn't has rewind, off tape, scratch phenomenon.