This is an ion coating machine of efficiency, harmless and pollution-free which is applied to coating metal, glass,jewellery,and ceramic products. It has the features of fast deposition rate,great ionization rate, big ion energy,easy operation, low cost, large productive capacity, etc. Coating by this machine , the products' workpieces’ hardness, wear resistance, corrosion resistance can be improved,so that to make the product’s surface more beautiful and wearable.