OEM No/Model: 673 ENG.OM100/120 8823545
1.materials for valve IN: 4CR9SI2
2.materials for valve EX: 40CF 40CR
3.TS16949,QS90100 Certificate
4.Timly delivery within 65 days
5.All kinds of packages for your reference A. Product Description Engine Valve
Valve Seat
Valve Guide
Inner Packing: Standard
Outer Packing: Cartons B. Engine bearing Type: 1. IN valve (inlet valve)
2. EX valve (outle valve) C. Details: 1. Material: 40Cr, 40Cr9Si2, 4Cr10Si2Mo, 5Cr21Mn9Ni4N(21-4N)
2. The valve's cone surface with heat resistance hardening chromium plating
3. A little end face of nitride rod position with a thin steel plate by butt welding
4. High precision and high heat resistance
5. ISO and TS16949 certificated D. our engine valves are suitable for: TOYOTA,AUDI,BESFORD,BMW,CATERILLAR,CUMMINS,DAF,DAIHATSU,DAEWOO,FORD,FIAT,HINO,HONDA,HYUNDAI, ISUZU,KAWASKI,KIA,LADA,LEYLAND,LISTER,MAZDA.BENZ,MITSUBISHI,NISSAN,OPEL,PAYKAN,PERKINS,PEUGE OT,ROVER,SUBARU,SUZUKI,VOLVO,VOLKSWAGEN AND SO ON.
 
E. Techniques: Bimetal---double metal friction welding (SUH3+SUH35), small soldering terminal pin, small soldering alloy, shaft chromium-plating , surfacing nitration treatment(Tufftride),frequency induction quenching, Stellite(tip welding)------get high hot hardness at the seat. F. Features: Inlet valve is good hardness,wear resistance,corrosion resistant,withstand high temperature,resist deformation and also called Martensite. Exhaust valve is high exhaustion strength,withstand high temperatures, resist deformation,anti-fatigue,corrosion resistant and also called Austenite. 
G. Remark: 1) Quick quotation and timely delivery.
2)Good quality
3)Competitive price
4)Outstanding service
5)OEM service is available 
Warm welcome your inquiry for them.