Now constantly improve people's life quality requirements, natural requirements of things is to constantly improve, so now the society products and technology has greatly improved, now guangzhou &artificial jewelry co co is has great prospects for development, because of the jewelry is more delicate and particularly popular with women, when we see some nice things will want to give it to buy it, and also can see a variety of accessories in the market, so we be very careful when choosing accessories, accessories of surface must be bright and clean, no obvious machining marks, no obvious Angle, feel is smooth. Surface can't have porosity, impurities, etc. In addition, careful observation even have the cracks, so as not to buy secondary processing accessories. But we use a long time of jewelry will change the black case, how should solve? If silver ornaments black don't rush to use silver wash water, because water is silver chemicals, has certain corrosion effect to act the role ofing is tasted, it will destroy the aesthetic feeling of the accessories. Rub silver cloth is the preferred tool, can be repeated with rub silver cloth to wipe. There are many small folk prescription, for example: put the silver ornament in coke soak overnight, the next day flush coke dry the water again. Dip in with soft brush or toothpaste scrub, but so you must remember to use the cotton cloth to wipe dry. The above is the author's understanding of guangzhou &artificial jewelry co, want to know more, please consult this website, the website address: