The silent slow crusher is designed specifically for crushing hard and brittle materials at the machine edge . The ultra slow rotor speed and mesh free operation provide low noise and low dust , even for the most solid and brittle materials . For all the cutting tools , we uphold the concept of perfect productsfor customers , grinder all the blade for their own grinding machinelathe product ion . From the first process , ours ingenuity have beeninfused. Especially pineapple cutter , the process has layer uponlayer 18 , from rough processing, finishing , quenching , polishingpolishing , all of the exquisite technology to guarantee the details ofour grinder .