HPV is one of the leading suppliers of engine valves in China. We deliver inlet & exhaust valves、valve seats、valve guides to customers world wide. Our foundries and workshops produce the quality valves for all kinds of automobile, motorcycle, engineering, shipping,agricultural machinery,etc with competitive price. HPV produces valves that meet the high demands from classification owners at an affordable price level. Quick response and deliveries are accomplished by experienced staff, ample warehousing and comprehensive logistic knowledge. HPV can develop, test and produce a custom solution to address a specific need for a variety of extreme-duty challenges.