PolyolefinPolyolefin is a foil which has excellent strength properties, high strength and puncture resistance. Polyolefin is characterized by ...

Switchable GlassSwitchable glass and PDLC films with liquid crystals work on the principle of supply voltage, known as smart glass. If voltage is applied ...

Local wall mounted ventilation units with heat recoveryLocal ventilation units not only ensure controlled replacement of old air for fresh air in your room, but also have many important ...