Đặc trưng

• It is a structure in which a ball of sintered population abrasive grain is attached to a foot made of fiber resin that comes out from the shaft.
• The feet are made of nylon resin and are highly elastic. The inner surface of the workpiece is burr and the inner surface of the workpiece with irregularities can be polished.
• Deburring, polishing, and finishing the inner surfaces of general industrial equipment and components.
• Rust removal inner surface polishing of various cylinders of automobiles, railway vehicles, ships, etc.
• Rust, deburr and polish the inner surface of the 4~900 mm pipe.