EPG has been effectively accredited by ISO9002 Quality Management Method, ISO9001 Top quality Management System, API certificate, ISO/TS16949:2002 and ISO10012 measurement management program. With thorough requirments, we can also develop your particular designed product. With several years’ encounter in this line, we will be reliable by our positive aspects in aggressive price, 1-time shipping, prompt response, on-hand engineering assistance and excellent following-product sales companies.In addition, all our manufacturing processes are in compliance with ISO9001 specifications.