in operation, high crushed
efficiency. The crushed raw material can be discharged through the grinding
chamber. Moreover, different size of raw material to be crushed can be got
through exchanging screen with different mesh. Moreover model 30BV is made from stainless steel. Its inner wall is processed finely, so it is smooth and level. It overcome the shortcoming existed in model 30B III such as roughtness, accumulated powder. It makes the products of medicines, foodstuff and chemicals and so o