canadian wholesale jewelry suppliers What are the elements of platinum jewelry?
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love poppy jewelry wholesale It is platinum, and the chemical element symbol is PT. The PT950, PT990 refers to the purity, which means that this material contains 950 split platinum or 990 tall of platinum. The rest is other metal chemicals that are unable to remove the impurities that cannot be removed or in order to improve their ductility or stability. Make it better shape or slow down the oxidation speed.
it's jewelry wholesale Platinum, trace (silver, zinc, copper, gold, gold, 钯), depending on what brand it is, different welding components invested by different manufacturers.
kirks folly jewelry wholesale Platinum, 钯, 钌, 钌, 锇, 铑