Adopts a unique open-body structure with no dead corners in the crushing chamber, making it easy to clean and maintain without oiling.The coarse crushing blade uses a new shear angle and low rotation speed to reduce dust generation.The body surface adopts non-electrolytic nickel plating, which not only enhances the hardness of the crushing chamber.Improves rust prevention effect and won't cause pollution to crushed materials.The hopper adopts double-layer sound insulation technology to reduce workshop noise.The blade groove of the coarse crushing blade can be easily removed for faster and more thorough cleaning.The fine crushing also adopts an arc design, making the teeth less prone to breakage and longer lasting.The low-speed spindle and spiral powder discharge device at both ends extend bearing life.