Extrusion machines for the production of tubular films; extrusion machines for the manufacturing of objects of thermoplastics; production machines for manufacturing of extruded films; production equipment, namely, extruders, die-heads, calibration cages, take-off units, dosing units, winders, conveyor belts and machines for manufacturing of extruded films; vacuum hoisting machinery and conveyors; conveying apparatus for plastic granules and for film webs; blowing machines for compression, suction and for the transport of gases; mono blow film machines, multi-layer blow film machines; Machine parts, namely, blown film dies, cooling rings and heat sinks for film tubes for blow film extrusion machines; machine parts, namely, screw extruders and vacuum conveyors for blow film extrusion machines for plastic granules and plastic materials in molten state; machine parts, namely, extruders and blown film dies for blow film extrusion machines; film take-off units and film winders for film extrusion plants; machine parts, namely, oscillating film take-off units as parts of blow film extrusion machines; machine parts, namely, spiral mandrel distributors and pre-distributors as parts of blow film extrusion machines; fans for machine engines, namely, cooling fans for blow film lines, as machine parts; machine parts, namely, turning bars and guide rollers as parts of blow film extrusion machines; machine parts, namely, brush rollers for blow film lines; machine parts, namely, spreader rollers, temperature rollers and cooling rollers for blow film extrusion machines

Electronic control systems for film extrusion machines; industrial measuring systems for thickness control comprised of a measuring device with measuring head, capacitive sensor, optical sensor, radiation sensor, laser, infrared sensor, rotating assembly, processing unit and control unit; industrial measuring systems for width control, comprised of infrared sensors, processing unit and control unit; industrial measuring systems for layer control and layer thickness control, comprised of a gravimeter, dosing unit, measuring unit for contact or contactless measurement, using laser, infrared and white light measurement, interferometer, processing unit and control unit; industrial measuring systems for temperature control, comprised of a contact temperature sensor and contactless temperature sensor; industrial measuring systems for pressure control, comprised of direct or non-direct pressure measurement sensors, strain gauges and pressure membranes; industrial measuring systems for line speed control, web speed control and RPM control, comprised of processing units and control units for rotational speed of the winder, nip and rollers, RPM sensors and speed transmitters; industrial measuring systems for control of web position, comprised of infrared sensors, adjusting unit and positioning unit; industrial measuring systems for tension control and torque control, comprised of load cells, processing unit and control unit; industrial measuring systems, comprised of charging level sensors, liquid level sensors, limit switches, proximity switches and electronic apparatus for testing film extrusion machines; industrial materials testing and calibration devices for calibrating film extrusion machines; calibration devices for calibrating film extrusion machines

Conceptual design of film extrusion machines and film extrusion plants; technical consulting in relation to engineering of film extrusion machines