... machine is widely used in jewelry to get gold,rose gold, platinum, silver coatings. Jewelry gold coating machine is mianly used for jewelry ... alloys,brass and silver etc materials. It can deposit gold(18K,22K,24K), rose gold, silver,platinum etc. It can coat alloy film ... nonmetal.The equipment is widely used in IPG clocks, IPS watches and clocks, guns IP, mobile phone shell, hardware, sanitary ware ...