Nylon fuel tank has good shock resistance and long service life.

Aluminum alloy die-casting water tank, better heat dissipation effect.

Honed cylinder liner has high processing precision, wear resistance and durability.

Innovative valve auxiliary processing technology ensures stable operation of the intake and exhaust systems.

Changfa's special fuel injector adopts high-precision production technology, has more power and does not emit black smoke.

It uses Changfa special piston, which is reliable in quality and durable, ensuring the normal operation of the engine.

Flexible structure design crankshaft, reliable lubrication performance, control dynamic balance consistency.

Adopting the special oil pump of Changfa, the oil is sprayed at a fixed time, fixed quantity and fixed pressure to ensure the stable operation of the machine for a long time.

The independently developed all-plastic air filter has smoother air intake and high filtration efficiency.

The self-designed special piston ring has good sealing and wear resistance.

The gear cover structure is reinforced and durable.

The key moving parts are optimized and upgraded, and the service life of the whole machine is significantly increased.