Zhejiang Yingyi Metal Material Technology Co., Ltd.was established in 2012 with a registered capital of RMB 130 million. is one of high-tech enterprise China Three-piece Cans Back Cover Manufacturers and Custom Three-piece Cans Back Cover factory. The company has set up a technical development team composed of senior experts, doctors, masters and polymer professionals to solve the technical bottleneck of a number of laminated steel from testing to practical application, skilled application of blanking film processing technology, etc. Laminated steel technology has been approved by five national patents. Laminated steel with high-tech polyester films are independent research and development and production. We also supply wholesale Three-piece Cans Back Cover for sale.