... packing are all made of stainless steel. 5. Frozen meat grinder can directly cut not thaw meat. Meantime It can reduce ... power, energy saving and cost saving9. The types of hole knife include ¢ 4, ¢ 5, ¢ 6, ¢ 8, ¢ 10, ¢ 12, ¢ 14, ¢ 16, ¢ 18 ... ,please feel free to contact us. JR-D120 Laboratory meat grinder