Shijiazhuang Hengyuan Valve Manufacturing Co., Ltd.

        Shijiazhuang Hengyuan Engine Valve Manufacturing Co. Ltd is specialized in manufacturing and selling the intake and exhaust engine valves of cars, trucks and motorcycles, etc. We can manufacture various engine valves, sufficiently meeting different demands of the valve property and material. We can also put into production according to customers' drawings or samples. We have our own database to produce and have the ability to develop products of various brands and series.

        We adopt advanced management mode and have our own technology and quality management team. Select special materials and advanced production technology to manufacture various engine valves, such as valve hot metal friction welding, plasma transfer arc welding (PTA) valve seat alloy powder surfacing, salt bath Tufftriding, computer-controlled high-frequency...[more]