Features: The use of imported special tool steel refining tools, tool clearance can be adjusted, with the blunt can be removed after the grinding, durable. • High-strength steel screws to fasten the blade and tool holder, strong bearing capacity. • The perimeter of the crushing chamber is soundproofed and the noise is minimal. • Separate design, hopper, subject, sieve mesh base is easy to clean the cleaning material. • Motor set with overload protection and power supply chain protection device, double protection of motor and personnel safety. Staircase knife design, strong crushing force.