EPG has been efficiently qualified by ISO9002 Good quality Management Method, ISO9001 Top quality Management Method, API certification, ISO/TS16949:2002 and ISO10012 measurement management program. we offer you one-cease solution for the acquire of mechanical power transmission merchandise in China. Our product selection consists of all types of helical equipment, spur gear, bevel equipment, gear rack, worm gear, sprockets,chains, bearings.