... air source. 2.Applicable industries: Chemical,Pharmaceutical,Food processing,Metal processing,Mechanical processing,Asbestos product processing,Metallurgy,Foundry,Electronic,Powder spraying,Electrostatic spraying,Carbon materials ... production line (dust removing and purification of mixer,tablet machine,granulator,dosing,mixing materials,screening,pulverizer,weighing,coating capsule,pretreatment ...