Electro-static Powder Coating is to spray the powder paint to the product through electro-static proessing and to roast for some time to form coating. Electro-static spraying equipment¡ª¡ªelectro-static. Under the effect of static, the powder will be adsorbed onto the woekpiece surface. Thus powder coating will become diferent finial coating. The impression of powder coating is superior than paint to spraying in the mechanical intensity, adhesive power, anticorrosion and aging resistance etc. Also the cost is lower than paint-spraying.