We specialize in producing crank case, cylinder, ignition coil, magneto flywheel ... for 3WF-18/3WF18-3mist duster and 1E40FA gasoline engine.The key features as follows:1. Materials: ... manufacturer of spare parts for small-horsepower gasoline engine, brush cutter, hedge trimmer and power sprayer for ... magneto flywheel, cylinder, and other parts etc. Crank case used for 3WF-18/3WF18-3 mist duster ...