The high exact CNC tools, these kinds of as Slow-feeding wire-cut device, jig grinding device and electric discharge device, assures the best high quality precision of mould processing, with the higher successful and environmental defense acid rolling line becoming the greatest raw substance converting products in the subject in china The wildly use of computerized milling machine, large-velocity automatic feeding punch, large pace automated rolling and assembling machine ensures the large quality and effectiveness of elements and chain producing. EPG has established up a total established of good quality management method which is presented with innovative inspection and examination products. Full use has been manufactured of all types of superior strategies and technological innovation to get to excelsior manufacturing.