This Four-layer Polycarbonate hollow sheet project involves the design and installation of a lightweight, high-performance covering system utilizing multi-wall polycarbonate sheets. These sheets are ...Δείτε περισσότερα
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Colorfull Lightweight Four-layer 6mm to 20mm 2.1m*5.8m Plastic Polycarbonate Sheet for Natural Light and Thermal Insulation in Energy- Covered Spaces