By feeding air gun can be divided into pressure type, siphon and gravity three. Pressure by the pressure tank gun or double diaphragm pressure delivered to the paint spray gun. The gun itself, without tank, reducing the weight of the gun and reduce labor intensity operations, particularly suitable for continuous uninterrupted operation surface, avoid feeding cause downtime, improve work efficiency, to achieve the best quality of spraying. And can operate in any position and angle of the gun. Common Model: PC119 air sprayer, divided Trolley metal spraying, barrel, rack, wall-mounted four. Each with a size suitable for batch spray finishing hardware, handicrafts, light industrial machinery, automobile and motorcycle industries. Airless spray equipment by power can be divided into two types of electric and pneumatic, electric to 220V AC powered, no metal spraying compressed air plants, and low noise, not only can shop using metal spraying equipment, and for field flow job. Pneumatic with 3-8kg / cm2 compressed air powered, suitable for use in the workshop and field-site construction. No power situation in the field and moving occasion, available gasoline powered airless sprayer, the same can work, and unencumbered, easy to move. The inadequacies of airless spray the paint is its large amount of coarse material and atomized particles, it is difficult to control the thickness of the coating, as air spray careful when making fine spray. Common Model: PC139 / PC159 pneumatic airless sprayer metal spraying pre-treatment, BAODAOA440 / A450 / A480 / A490 electric airless sprayer; suitable for large, solid job of interior and exterior paint spraying .A850 / A860 applies large, solid steel corrosion operations, shipbuilding and maritime, marine engineering, tank and pipeline corrosion, fire and civil spray painting. Metal spraying equipment, Huizhou metal spraying, spraying sand hung hardware appliances provided by the Dongguan City, Sha Hong Hardware Electric Co. Dongguan City, Sha Hong Hardware Appliance Co., Ltd. (www.dgshahong.com) strong, credible, in Dongguan, Guangdong spraying equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Hong Hardware Appliance sand spraying into the brilliant and you work for a better future!