Established in 1993, Guanfa Valve Manufacture Co., Ltd. is specialized China engine valve manufacturer and distributor of valves, hoses, tubes and pipes. Our oem engine valves are suitable for acid, alkali, water, steam, seawater, coal gas and natural gas. They are widely used in petroleum, chemical, paper making, fertilizer, brewing and metallurgy. The use of specialized software of Pro/E and CAD has shorted the P&D and trial manufacture cycle, and greatly improved the service life and dependability of products. Our high-quality products have been exported to the North Amercia, UK, USA, Germany, Italy, India, France, Australia, Japan.

VALVES Inlet mace from chrome-silicon alloy steel and exhaust from chrome-nickel-silicon alloy steel ( to operayte under high temperature and high stress conditions). Valves are also supplied with liquid nitriding process or hard chrome plating which increases the surface hardening of the Stem. This improves resistance to corrosion with consequent sliding ease.
Supply kinds of Quality Engine Valves for Japan, USA, Europe Truck and Car. Salt bath nitride treated surface and satellite welding for wear resistance. Material: Heat-resistant steel alloy. Intake Valves: 40Cr, 4Cr9Si2. Exhaust Valves: 4Cr9Si2, 21-4N. diameter: 16-60mm, Valve length: 39-120mm. Offer OEM service. Primary competitive advantages: uarantee/warranty. International approvals. Quality approvals Small orders accepted.

Standard material according to technical drawing ,OEM quality standard guaranteed,Long lasting working life time,Positive customer feedback from abroad and domestic market.Long exporting history,Competitive price level,Able to produce according to specification with technical drawing,Sample purpose order accepted,Packing according to specification required,Flexile and convenient logistic service.Our products are suitable for European, Japanese, American and Korean automobiles including Cummins,VW, Benz, Ford, Kia, Nissan, Jetta, Cat.,Kia,Audi TOYOTA ISUZU SUZUKI HONDA PEUGEOT VOLKSWAGEN MITSUBISHI and Opel and so on. ISO/9000 passed our factory. Sudco is proud to offer high performance engine valve sets manufactured in Japan to the highest quality standards by Fuji Valve.
Fuji is the largest valve maker in Japan and operates with technical assistance and under license of TRW. It is one of the leading O.E.M. suppliers to the motorcycle and automotive industries, and are the leading aftermarket motorcycle replacement parts companies in the world.

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