{TAIL ~ System} for crushing and discharging powder and {HEAD ~ granular material} caking in storage tank 
{ TAIL ~ System } for crushing and discharging powder and { HEAD ~ granular material } caking in storage tank
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH