Deao holds several international and domestic invention patents
Deao holds number of international and national invention patents. With 20 years or experience in the design of the screen changer, Deao has become the initiator of new screen changer in China, and its technology is in the domestic leading level.
It has R&D various products such as plate screen changer, double pillar screen changer, belt screen changer, continuous screen changer, and backflash screeen changer . All of them can make sure the screen changing without machine halt or material leakage. Those screen changers are applicable to all kinds of materials and products, and helpful to increase the production output and decrease the energy consumption.