EPG has been productively certified by ISO9002 High quality Administration Method, ISO9001 Good quality Management Method, API certification, ISO/TS16949:2002 and ISO10012 measurement administration program. Our merchandise are produced by modern computerized equipment and equipment.With several years’ knowledge in these lines, we have been distinguished from other suppliers in China by our advantages in competitive pricing, on-time shipping, prompt responses, on-hand engineering support and very good following-product sales services.