Industrial ventilators MORO - Italy; concrete vibrators - Italy; internal electric or pneumatic vibrators, vibrators with flexible axe; external casing vibrators; electric, pneumatic and hydraulic vibrators; cement loading and unloading cisterns, pneumatic transport of cement, plasters. Vertical and tilt screws/ helical conveyers with/without axe, cellular gates driving, gravimetric or volumetric dispensers, band weighting. Self - cleaning dust filters. Butterfly, sliding, spring valves, valves with pneumatic muff, manual and electric or pneumatic deviators and ramifications. Silo accessories: rotary, inductive, vibrant detectors, valves pressing, self-cleaning dust filters, pneumatic hammers, vibrant bores, cranks made out of cast iron, complete tub system for transportation and accessories, fast clamps setting - Jacob. Mixers for preparation of building materials. Dynamic solid/liquid separators, landfill compactors.