... spraying,Carbon materials,Composite materials,Building materials,Refractory materials,Sandblasting,Cement,Mining excavation etc. and other fine air ... line (dust removing and purification of mixer,tablet machine,granulator,dosing,mixing materials,screening,pulverizer,weighing,coating ... Quantity Number of Year(s) Used Condition CNC Laser Cutting Machine Shanghai Tuanjie & OLPC-1560 1 7.0 Acceptable ...