Series of tools for the Company's FRP hand lay-up, injection molding and winding process. Main role is to cut the bubble, so that large bubbles into small bubbles, the bubbles are driven not only to escape, while maintaining the compaction of products, sub-bristle brush springs, aluminum roll diameter, cylindrical roller , angle-type roll, bubble cut off the roll, stripes and roll, special bristle brush, hair roller and so on.