Prefabricated portable structures made substantially of metal, namely, control towers, control trailers, and power vans for aggregate, rock and minerals processing and mining machinery and equipment

Aggregate, rock and minerals processing and mining machinery and equipment, namely, cone plants, feeder plants, screen plants, rip rap plants, primary jaw crushers and primary jaw plants, surge bins and surge bin plants, multi-bin plants, load out plants, impactor plants, hydrocone plants, cone skids, hydrocone crushers, inclined and horizontal vibrating screens, vibrating grizzly feeders, radial stackers, conveyors and conveying systems, cone crushers, horizontal and vertical shaft impact crushers, hammermills, self-cleaning magnets, fine material washers, coarse material washers and shaft mounted gear reducers, deck feeders, dust collectors, and gravel, rock and sand processing, crushing, screening and washing plants, wash systems for water management in gravel, rock and sand processing, crushing, screening and washing plants comprised of wash screens, wash screws, cyclones, dewatering screens and classifiers; fines control systems for use in aggregate processing, namely, thickeners and fines presses, all of which may be on rubber tires, tracks, rails, skids or structures, and replacement parts therefor

Repair, maintenance, repair consultancy and site layout and installation consulting services relating to aggregate, rock and minerals processing and mining machinery and equipment, equipment systems and equipment process systems