steel access floor

access flooring: 1.full steel structure, Lower plane is ST14 stretched plate,face plate is good cold-rolled SPCCID hard steel(both are Shanghai Bao steel), 2.after drawing and spot welding , the panel shaped . the surface of panel is painted after Parkerizing process 3.cement filled in the middle .conductivity of metal shell is very height,its antistatic performance is excellent . 4.High-wearing antistatic HPL, PVC, ceramic (granite) tile: HPL or PVC tile (upper bed),(if there is not tile, that is bare panel), 5.epoxy resin (lower course), conductive edge for four sides