7 Grinding mills for mineral and ore processing; wear parts for grinding mills, namely, wear plates, wear liners, wear bars, machine parts in the nature of milling grinding motors, power-operated grinding wheels, gears for machines, brakes for machines, belts for conveyors, bearings and bushings; mill trommels, namely, milling machine parts in the nature of rotary cylindrical and conical screens for sorting and sifting materials; plates of metal for trommel screens being parts of machines; linings of rubber for grinding mills being parts of machines; screen panels of rubber and polyurethane for grinding mills being parts of machines; linings for grinding mills being parts of machines; bars for grinding mills being parts of machines; plates for grinding mills being parts of machines; filters for grinding mills being parts of machines; cones for grinding mills being parts of machines; filling segments for grinding mills being parts of machines; lifter bars for grinding mills being parts of machines; shell plates for grinding mills being parts of machines; head plates for grinding mills being parts of machines; grate plates for grinding mills; pulp filters for grinding mills being parts of machines; center cones for grinding mills being parts of machines; liners for grinding mills being parts of machines; lifter bars of metal for grinding mills being parts of machines; grates for grinding mills being parts of machines; pulp lifters being pulping machines; impeller arms for grinding mills being parts of machines; base liners for grinding mills being parts of machines; wall liners for grinding mills being parts of machines; door liners for grinding mills being parts of machines; baffles for grinding mills being parts of machines; corner liners for grinding mills being parts of machines; hold down bars for grinding mills being parts of machines; retaining screens for grinding mills being parts of machines; retaining screens being parts of screening machines; screening panels being parts of screening machines; screening media being parts of screening machines; side liners being parts of screening and conveying machines; protective elements in the nature of protective covers being parts of screening and conveying machines; Dust removing installations for cleaning purposes; wear linings being parts of mineral processing, aggregates, metals refining, mining and recycling machines; blades being parts of mineral processing, aggregates, metals refining, mining and recycling machines; Belt cleaners being parts of mineral processing, aggregates, metals refining, mining and recycling machines; belt guides being parts of mineral processing, aggregates, metals refining, mining and recycling machines; seals being parts of mineral processing, aggregates, metals refining, mining and recycling machines; service and inspection windows being parts of mineral processing, aggregates, metals refining, mining and recycling machines; impact bars being parts of mineral processing, aggregates, metals refining, mining and recycling machines; glide bars being parts of mineral processing, aggregates, metals refining, mining and recycling machines; loading cradles being parts of mineral processing, aggregates, metals refining, mining and recycling machines; roller guards being parts of mineral processing, aggregates, metals refining, mining and recycling machines; pulley guards being parts of mineral processing, aggregates, metals refining, mining and recycling machines; protection sleeves being parts of mineral processing, aggregates, metals refining, mining and recycling machines; pulleys being parts of machines; roller protectors being parts of mineral processing, aggregates, metals refining, mining and recycling machines; belt turners being parts of mineral processing, aggregates, metals refining, mining and recycling machines; glide blocks being parts of mineral processing, aggregates, metals refining, mining and recycling machines; conveyor idlers being parts of mineral processing, aggregates, metals refining, mining and recycling machines; Conveyor belts for machines; mechanical sealing components being parts of mineral processing, aggregates, metals refining, mining and recycling machines; hoses and pipes being parts of mineral processing, aggregates, metals refining, mining and recycling machines; valves being parts of machines; grinding rolls being parts of mineral processing, aggregates, metals refining, mining and recycling machines; Mineral crushing machines; Mineral sizing machines; wear resistant linings, coverings, plates and bars being parts of mineral processing, aggregates, metals refining, mining and recycling machines; flotation machines being machines for separating particles in mineral processing and mining industry; Mineral and ore separating machines; Mineral and ore filtering machines; dewatering machines for removing water from solid materials; sedimentation machines being machines for separating sediment and liquid; Mineral, metal and waste pressing machines; electronic feeding machines being grizzly feeders, pan feeders, apron feeders, belt feeders and wobbler feeders; railcar and barge pulling machines, namely, cargo pulling machines; bin discharging machines being bin unloaders and mechanical discharging hoppers; Unloading machines; Cranes; lifting equipment, namely, cranes, winches and hoists; pelletizing machines for forming materials into small pellets; sintering machines for chemical processing; railcar dumpers and positioners being cranes; reclaimers being machines for separating minerals; rotary breakers being crushing machines and rotary grinding machines; Unloading and loading machines; ship trimmers and throwers being unloading and loading machines; stacker reclaimers being loading and unloading machines; screening machines being machines for sorting minerals; Conveying machines; calcining machines for chemical processing; machines for grinding, crushing, shredding, shearing, pressing and cutting minerals, metal and waste; cutting tables being parts of mineral processing, metals refining, mining and recycling machines; Pneumatic and hydraulic valve actuators and positioners; pressure valves as parts of machines; segment valves being parts of machines; globe valves being parts of machines; screw liners being parts of grinding mills; Slurry and dredge pumps; valves and their structural parts being parts of machines; valve seats being part of machines; butterfly valves being parts of machines; emergency shutdown valves being parts of machines; tank car valves being parts of machines; control valves being parts of machines; regulating valves being parts of machines; ball valves being parts of machines; plug valves being parts of machines; cartridges being parts of metal, mineral, ore and waste filtering machines; feeders being parts of feeding machines; Pressure and magnetic filters for machines and engines; heat exchangers being parts of machines; pumps as parts of machines, engines, and motors; water heaters being parts of machines; boiler tubes being parts of mineral processing, aggregates, metals refining, mining and recycling machines; Drain cocks; grindstones being parts of machines; millstones being parts of machines; Pump diaphragms; machine tools, namely, powered machines for cutting or shaping or finishing metals or other materials; casting machines for molten metal and machine parts therefor, namely, upward continuous casting machines, casting wheels and take-off and bosh tank machines for anodes; Rolling machines for metal tubes, pipes, rods, wires, wirebars, slabs, billets, sheets, strips and foils; machines for the preparation of starting sheets and anodes, namely, machines for separating metals, minerals and ore; machines for unloading of anodes and cathodes; stacking machines for slabs and ingots; metal, mineral and ore stripping machines for cathodes or starting sheets; mixer-settler cells being machines for separating metals, minerals and ore; machines for material treatment and forming, namely, grinding, crushing, cutting and conveying machines for mineral, metal, ore and waste processing; Machines for smelting concentrates, metals and materials; Machines for flash smelting and converting of concentrates, flotation and dispersion machines for mineral processing, machines for preconcentration of ore; Machines for physical separation of ore and minerals; machines for green anode plants and rodding shops, namely, machines for mineral, ore and metal processing; Machines and mills for grinding and comminuting materials; Machines for processing oil and mineral sands; Thickeners and clarifiers for mineral and chemical industries, namely, clarification and thickening machines for use in treatment of metals, minerals, ore and waste; Machines for briquetting, pelletizing and sintering of materials; Machines for direct smelting of iron ore; Machines for producing sulphuric acid; chemical processing machines, namely, machines for calcining and leaching ores and concentrates and other materials; chemical processing machines, namely, machines for ion exchange and solvent extraction of materials; Machines for treating, transferring and conveying of molten slag and molten metal; Machines for fire refining of ores and concentrates; machines for drying materials, namely, for drying minerals and ore; blades being machine parts for mineral processing, aggregates, metals refining, mining and recycling machines; Welding electrodes