Anti-static steel raised floor's surface is phosphoretted, antirust and treated with epoxy powder coating. The inner cavity is filled with light weight foamed cement.With the bottom sheet stretched entirely and the four edges riveted, The panel is made on the advanced assemble line, and is characterized as surface smooth, bearing strength high, electric conduction excellent,shockproof and corrosionproof with a life span 3-5 times longer than ordinary panels.The products are used widely in all kinds[...]