Gas saw, now we have 3020A and 3020B, their chain size is different, one is 68cm, the other is 75cm. The fuel tank capacity is 58CC and the no-load speed is 13500r/min. Our steel is cast steel. We use magnesium alloy, which is lighter than aluminum alloy, but more expensive than magnesium alloy. Plastic parts are made of P66, which is more expensive than nylon parts.
Accessory name: carburetor, passive disc, spark plug, cylinder assembly, oil pump, high pressure package, clutch, fuel tank assembly, start assembly, magnetic flywheel, crankshaft brake assembly, and chain and guide plate...spark plug, starter, turbine, coil, oil filter , Is a wearing part
