... maintenance,standaedized component etc.it is widely used in the industries of mine,metallurgy and coal for material or finished product ... below 2.5t/m³ 3.the converyance length is not limited to the value listed in the figure,and may be ... model DT75 and model DT11)is widely used in the industries of chemical,coat,metallurgy,buiding material,power supply,light industry ...