GOLD TOOL® jewellery pen plating rhodium gold black rose gold gold tool® jewellery pen plating machine product type pen plating machine usage/application pen plating machine for rhodium , yellow gold ,rose gold ,black plating methods electroplating process material ss powder coated brand gold tool ® applications of plating ready to use electro plating machine voltage 15 volts 5 ampere gold pen plating machine ready to use cccv based rectifier machine no burning effects simple to use you can do any pen plating chemical through this machine gold , rhodium , rose gold etc