silos and containers for the storage and transporting of goods, made of metal; pipes and conduits for use with bulk handling installations made of metal and metal slides

installations for handling of bulk materials, namely conveyors, mechanical mixing machines; dispensing machines; discharge units as components of the aforementioned installations for draining bulk goods from containers; valves, namely slide valves, flap valves, diverter valves and rotary valves and air filters forming part of the aforesaid machinery; pumps and blowers for the pressure-conveying of granulated, powdered and fluid materials through pipes, tubes and hoses; compressors for machines and cyclone separators

dosing units, level indicators, weighing units consisting essentially of auxiliary equipment for conveyors and electric controls for conveyors

dust separators in the nature of filters made from metal; air filters for industrial installations, ventilating fans and combination heating, cooling, drying and ventilating units for use in the mixing and homogenizing of bulk granular materials

plastic pipes and conduits for use with bulk handling installations

construction and maintenance of installations for handling bulk materials

planning, designing and constructional consultation services in association with the handling of bulk materials