Yongkang Yu Pei Coating Equipment Co., Ltd. --- manual spray gun works: Suction gun: the principle is the use of high-speed air flow and make the gun a partial vacuum, thereby creating a suction nozzle to suck the paint from the pot to be atomized out, mainly for large-scale spraying, atomizing paint advantage is preferred Liaoning security door equipment, can achieve the film thickness and gloss requirements. Suction gun paint spray amount influenced by coating viscosity and density of Liaoning obvious security doors equipment supply, and is closely related with the paint nozzle diameter. Suction gun for general non-continuous spraying operations occasions. Yongkang Yu Pei Coating Equipment Co., Ltd. --- manual spray gun works: Pressure feed spray gun: Pressure feed spray gun from a separate paint pressure tank (or pump) supply paint Liaoning security doors equipment supply, increase the pressure Pressure drums may be simultaneously supplying paint to a few pieces of the gun. Paint nozzle and air cap center hole of this gun in the same plane, or less air cap center hole inward slightly concave, in the paint nozzle tip does not have to form a negative pressure. Pressure feed spray guns for more than the amount of paint and continuous spraying operations occasions. Door equipment manufacturers address, Liaoning, security doors equipment, painting equipment provided by Yu Pei Pei Coating Equipment Co., Ltd. Yongkang Yu. Yongkang Yu Pei Coating Equipment Co., Ltd. (www.ypsb.cn114114.com) strong, credible, Jinhua in Zhejiang industry-specific equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead margin wear coating equipment into the brilliant and you work for a better future!