Our company is the production of internal-combustion engine exhaust port specialized factory. The company has a high-quality workforce, has many years engaged in the valve in the development, design, production, service experience. The company has advanced, well-equipped, with dual metal friction welding, plasma surfacing and other kinds of processing equipment, test equipment, cone, polishing and fixed-end quenching, stem plating, nitrogen, laser surface treatment of advanced production technology.Company introduction PAL CNC machines for automation, Especially in the valve in surface treatment, use Germany QPQ salt bath tufftriding process, make its surface intensity, abrasion resistance increases greatly strengthened and prolong the service life. Execution standard: QC/T469-2002. Company tenet: people oriented, quality win.My company dedicated service, welcome from all walks of life to your inquiries to negotiate the business.