... die-casting part. It is suitable for 3WF-18/3WF18-3mist duster and 1E40FA gasoline engine.The key features as follows:1 ... for small-horsepower gasoline engine, brush cutter, hedge trimmer and power sprayer for general. We also produce ignition coil, magneto flywheel ... , and other parts etc. Crank case used for 3WF-18/3WF18-3 mist duster