7
Conveying systems, namely belt conveyor for bulk material, namely ore and minerals; mechanical recovery systems for bulk material; conveyors namely pipe conveyors, pneumatic conveying system, drag chain conveyor, belt conveyors for bulk materials; scraper conveyors; components for conveying equipment, namely conveyor chain for bulk material and package conveyor; sludge piston pump, loading and unloading machines; portable stackers, stacker cranes, slewing cranes, rotary-tower cranes, portal cranes, and heavy-load transport machines; shiploader and shipunloader for bulk material; silo discharging systems for bulk material; scraper/reclaimer; crushing machines; mechanical equipment to separate bulk material; shredders; mixing machines; machines for processing tailing of residual material; machines for preparation and deposit of surplus materials; machines for processing of coal, aggregates, ore and minerals; material handling systems; industrial classifier; coking plants, namely, coal handling, coal transportation and coal grinding, drying, charging and cooling machines; tools and equipment for coking plants, namely hydraulic cylinders and mechanically-operated gas valves for furnace heating; motors, coal loaders and coke pushers; steam heating apparatus, preheaters for coking, namely, air flow dryers and heaters of solid material; coal charging devices for the transportation of coal; rolling mills, rollers for rolling mills rolling mill cylinders being parts of machines; mud pump pistons
11
Furnaces; ovens for coke
37
Installation, maintenance and service of machines; lease of machinery; installation and maintenance of conveying systems; installation and maintenance of coal processing systems; installation and maintenance of ore processing systems; installation and maintenance of shiploaders and shipunloaders; mining of ores, minerals and coal
42
Engineering services for the design and construction of conveying systems and coking facilities; construction consultancy; engineering services for machine design and construction; technical project planning; technical consulting in the field of mechanical engineering, namely, research and development for material handling systems; surveying engineering services; technical advisory and consulting services in the field of pipe conveying, coking facilities, and rolling mills