[ Liquid storage tanks or reservoirs of metal; industrial water tanks of metal ]

[ Chemical processing machines and mechanized apparatus; material blender machines for chemical processing; ] material blender machines for use in plastic processing; [ bulk material pneumatic feeders for plastic processing; ]mechanized material feeders for plastic processing [ ; plastic processing machines; mixing or blending machines for chemical processing; crushing machines for chemical processing; dust collecting machines for chemical processing; pumps for machines; blowers not for specified purposes, namely, centrifugal blowers, power-operated blowers; drying machines for chemical processing being chemical fiber drying machines ]

[ Measuring or testing machines and instruments, namely, automatic fluid-composition control machines and instruments, weighing apparatus and instruments, electric sensors, timing sensors for use in the field of plastic processing; ] mold temperature controllers for use in metal and plastic injection molding; temperature testing apparatus for fluid media [ ; measuring apparatus for determining the moisture content of substances; fluid flow measuring apparatus; power distribution or control machines and apparatus, namely, power distribution panels, power controllers, electrical power supplies; rotary converters; electric or magnetic meters and testers used for material testing in the field of plastic processing; telecommunication machines and apparatus, namely, electric installations for the remote control of industrial operations; central processing units (CPU) ]

[ Drying apparatus for chemical processing; drying apparatus and installations for chemical processing; recuperators for chemical processing; steamers for chemical processing; evaporators for chemical processing; distillers for chemical processing; heat exchangers for chemical processing; industrial furnaces; nuclear reactors; drying apparatus for plastic processing; ] hopper dryers for use in plastic processing [ ; boilers other than parts of prime movers or of engines, namely, electric boilers, heating boilers; air-conditioning apparatus for industrial purposes; steam superheaters for industrial purposes; freezing machines and apparatus being freezers; refrigerating machines; waste water treatment equipment, namely, waste water treatment tanks; waste water treatment equipment in the nature of electronic, electromagnetic, and magnetic descaling units; waste water treatment tanks for industrial purposes; septic tanks for industrial purposes; water purifying apparatus ]