1 thought on “How much can the purity of the gold jewelry of the gold jewelry be achieved?”
Carroll
The purity of the strip is AU99.99%of the raw materials before the processing of jewelry gold. The purity is also used. The purity AU99.99%, but the welding port of each piece of jewelry after the processing of the finished product must be welded. The purity is high, but it is not lower than the national standards for jewelry gold by the state, and the purity of the jewelry of thousands of gold can reach AU99.5%
The purity of the strip is AU99.99%of the raw materials before the processing of jewelry gold. The purity is also used. The purity AU99.99%, but the welding port of each piece of jewelry after the processing of the finished product must be welded. The purity is high, but it is not lower than the national standards for jewelry gold by the state, and the purity of the jewelry of thousands of gold can reach AU99.5%