... than 290 material,non-flammable and non-exposible material, it 's appliable to the grinding and the prosessing of more than ... as clay,glass,limestone,marble,talcum,ect, it;s of stand structure,it's small accupation but strong capacity,it can produce ... ,we can design as your requirement,low power consumption,it ' s equipped with dust collector .no power consumption,no pollution,it adoppt advanced ...