Electronic product surface properties and the state, and the surface treatment technology has the very big relations. Different surface treatment, can make the product appearance present different texture, color and luster, show the exquisite technology and strong technology feeling, fashion sense. In television, laptop computers more big face case, currently applied to several new plastic technology: (1) IMR sealing screen technology; (2) drawing metal material frame craft; (3) module shell integration process. And tianjin company a high degree of automation of the central material feeding system has been running on in this customer.