EPG has been efficiently certified by ISO9002 Quality Administration System, ISO9001 Top quality Administration System, API certification, ISO/TS16949:2002 and ISO10012 measurement management system. In 2008, it was awarded with “Nationwide Export Commodity Inspection-totally free Organization”. The higher precise CNC equipment, such as Gradual-feeding wire-reduce equipment, jig grinding machine and electric powered discharge machine, makes certain the leading high quality precision of mould processing, with the large productive and environmental defense acid rolling line currently being the premier uncooked material changing products in the subject in china The wildly use of computerized milling equipment, large-velocity automatic feeding punch, high speed automated rolling and assembling device guarantees the higher quality and efficiency of elements and chain creating.