... its cylinder :single cylinder ,dural cylinders and 4 cylinders . Most of the engines are single cylinder,4 stroke and air cooled . Currently ... blowers etc . The advantages of our engines 1. 4.0hp, 118cc, 4 stroke,gasoline engine , with powerful and stable output. ... of general machineris including engines(gas and diesel),power tillers (gas/diesel),water pumps(gas/diesel),generaters and grass cutters ...