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What is the Propor Sandwich Panel? It is a non-combustible sandwich panel composed of Propor core and pre-coated steel sheet. Economical and flame-retardant, it is widely applied to factories, exhibition halls, cold storage, residential buildings, offices and other building structures. The panel features high impact resistance and light...
PU sandwich panel is the top grade new building material with thermal insulation, load-bearing, fireproof, low thermal conductivity, easy installation, rich colors, beautiful appearance and etc.