Chemical polymers; industrial chemicals; surface-coating chemicals for LCD; chemicals coating compositions, other than paint; chemical products for the manufacture of protective coatings.

Archimedean screw pumps; screw conveyors; screw mixers, namely rotary mixing machines for powdered materials for industrial purpose; screw pumps; machinery for batching and processing slaked lime; machines for preparing limewash of polyelectrolytes; agitators for anaerobic digesters; butterfly valves as parts of machines; screw feeders; shaft less screw feeders; apparatus (machines) for filtering dust, fumes and gases; machines for breaking cement bags, bag compactors machine to fill and to empty bags; machine and machine parts for the feeding and the batching of granular, powder and liquid materials; loading and unloading devices in stores or silos; hydrodynamic screws; industrial devices and machines for treatment of waste materials, namely, waste crushing machines, waste sorting machines, shredders for paper, plastic, textile and rubber products, trash compactors and compost, screw-separating/compacting machines and devices for liquids/solids; pneumatic transporters.