XL голые фальшпола

bare access floor 1 size 500*500*28mm,600*600*35mm. 2 high dimensional precision, newly patent "cross strengthening rib " structure, strong loadability, more 20% loding than common panel. 3 fill steel, foaming cement infilled. 4fireproof class A, moistureproof, dustproof , corrosion prevention 5 elegant appearance for paving carpet, comforting. 6 solve traditional troubles of wire aged , short circuit etc caused by cement ,brick, wood floor enbedded the wires in advanced. 7 high recycled, convenient removing , saving cost , long performance life.