Copper cathodes.
Refrigerant gas, copper tubing.Installations, repairs, maintenance, service
Heat exchangers, oil coolers, steam coils and heaters, steam valves, lagging and cladding of boilers and steam pipes.
Cobalt.Copper mining and processing
.Recondition of brake linings, brake clutches and manufacture of hydraulic hose, repair of airbrake valves ie brake chambers