STT

Pneumatic transporters; bulk handling and conveying equipment, namely, conveyors for handling bulk equipment in the nature of steel, stainless steel and aluminum silos; machinery, namely, vacuum distillation equipment; conveying system equipment, namely, blowers; vacuum filters, namely, pressure receivers; bulk material handling machines, namely, discharging membrane hoppers; cyclone material separators; pump control valves; valves for pumps; valves being parts of machines in the nature of screw feeders and ribbon blenders; machinery, namely, bulk material compacting machines; couplings for machines; bulk front end bag loaders and unloaders; rotary valves being parts of machines; bin vent filters being parts of machines; lime slakers, namely, machines for producing hydrated lime having a classifying tank and an impeller mixer; conveyors; pneumatic transfer equipment for bulk materials, namely, dischargers, receivers, blowers

Installation and maintenance of equipment for the conveyance, storage and handling of bulk materials and chemicals; installation and maintenance of bulk material storage silos and conveyors; installation of liquid storage reservoirs for municipal and industrial use; installation and maintenance of flue gas desulphurization systems

Design and engineering of bulk material handling systems; design of bulk material storage silos and conveyors; design of liquid storage reservoirs for municipal and industrial use; design of flue gas desulphurization systems