铜制品如何恢复光泽 How do copper products recover their luster 铜制品刚买的时候你会发现上面都有一层保护膜后来我们经常擦拭它使它失去以前的金灿灿光泽了。那么怎么样才能恢复刚买回来的光泽呢，唐县彦超工艺品厂教您如何做到。 When you buy the copper, you will notice that there is a protective coating on it and we often wipe it off before it loses its golden sheen. So how to restore the luster that just bought return, tang county yanchao handicraft factory teach you how to do. A、使用产品：专用2洗铜制品和专用洗铝制品。 B、清洗方法：喷洒或浸泡（光亮度基本达到，不影响使用寿命）。 C、使用方法：（a )将清洗剂均匀地喷淋（喷透）在铜制品和铝制品上；（b）3-5分钟后，用高压高温（110℃）水枪冲洗即可。 D、说 明：如油污，油垢厚重，须反复操作1-2次；如需保持或恢复空调散热片原有的光亮需加入如下操作（光亮度达到时，会影响散热器的使用寿命）。 A, use products: special 2 wash copper products and special cleaning aluminum products. B, cleaning method: spray or soak (the brightness is basically achieved without affecting the service life). C, method of use: (a) evenly spray the cleaning agent on copper products and aluminum products; (b) for 3 to 5 minutes, rinse with high pressure high temperature (110 ℃) nozzle. D: if oil is oily and heavy, it must be repeated 1-2 times. If you need to maintain or restore the original light of the air-conditioning radiator, you will need to add the following operation (which affects the service life of the radiator).