The materials used for weaving wire mesh have experienced the change process from natural fibers of silk and inorganic fibers such as stainless steel wire to nylon and polyester organic fibers with good softness and durability.The advantages and characteristics of various kinds of polyester wire mesh and composite wire mesh and composite wire mesh made by braiding are introduced,a well as the combination of polyester wire mesh and non-braiding stainless steel laser template.Screen stability has always been the pursuit of screen printing industry,which can greatly improve the printing color accuracy of four-color dot screening.