Automobile&motorcycle Airv alve

Applicationt: 

Honda (Odyssey, City, Fit, Accord, CR-V, Civic, Stream, FCX)
Mazda (Mazda RX, Mazda 5, RX-8)
MG (MG7, TF, MG3)
Toyota (Previa, RAV4, Prado, Hiace)
Wuling

Production Description:

1. Stellite No. 01 alloy- American quality; Enhanced wear- Impact- Resisting properity of tip end ensures no collapse.
2. Base metal- Choosing high- Quality 5Cr21Mn9Ni4N for outlet valve production and high- Quality 4Cr1oSi2Mo for inlet valve.
*****- Adopting fine electric upsetting to protect metal flow- Line and ensure high resistance
4. Stellite No. 06 alloy- Vacuum built- Up welding, Perfect vacuum work.
5. Heat treatment- Adopting automatic quenching line and neutral gas protection to ensure high- Quality.
6. Precision processing- Automatic rod centerless grinding, Good consistency of digital control lathe and intensified rolling extresion of cotter groove.