end high-frequency quenching for intake valve and surface nitriding(tufftriding). Stellite No.1 for stem end and stellite No.6 for conical surface and surface nitriding(tufftriding).
Ultrasonic check for all welding...
1. THE BEST SELLING MODELS
Crankcases 90, C100, CG125, SB125, CG150, CG200, CG250, etc. and engine covers 125, 150 and 200.
2. BUSINESS PARTNER-ZONGSHEN
We also do business about motorcycle parts and accessories,...
Motorcycle Parts, Motorcycle Engine Valve,
1. Materilas is high quality 40# steel.
2. Valve surface has been processed with tufftride.
3. Strong Hardness
4. strong resistance to erosion and abrasion,...
New CUSTOM model popular in LATIN AMERICA and AFRICA. 125cc,150cc,175cc,200cc and 250cc ZONGSHEN engin,good quality frame,shock absorbers,brake system and so on.
OEM is accepted and can be amended to dirt bike model.
NEW ORIGINAL QUALITY AIR COOLED RACING MOTORCYCLE
Engine:Zongshen CB250 air-cooled,4 stroke, single cylinder, with inside balance shaft.
Compression ratio: 9:1
Multi-Use Tricycle with steel material face/Rear Passengr Canvas
Inside Box with Two Row of Passenger Seat
Suitable for cargo and passenger in rural areas
Strong Chasis, Good Wielding/Metalic Painting
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