Guangzhou Hongying Co Ltd is a injection mold supplier in China, we specialized in manufacturing and can export kinds of plastic products and injection mold, especially precise mold with 20 years' mold making experience and a group of first-class mold designers. Our high precise mold applies to Auto Industry, Medical Device, Communication Equipment, Household Appliances, etc. The process as follows: Use laser measuring machine to collect data of drawing or sample; Engineering Department design with the data; Numerical Control Machining Department have CNC machining with drawing (Wire-cut Machining, Electrical Discharge Machining/EDM, Computer Numerical Control Milling/CNC, Computer Numerical Control Lathe Machining, etc);Pre-polishing the spare parts after assembling; Die Setting; Client and technician have the sample primary checked. If satisfied, take mold heat treatment, precise polishing, re-assemble, paint the zinc dust; A complete set of high quality mold has finished.