The panel is made of high quality cold-rolled steel sheet. The bottom sheet is used ST14 stretched steel. Which are punched, spot-welded, coated with epoxy powder after being phosphoreted and infilled the foamed cement. The finish covered the HPL. PVC or others. The edges of panel are trimmed with 4 piece black PVC. This panel is high capacity, easy installation, elegant appearance, fouling resistance, corrosion resistance, long using life, excellent waterproof and fireproof performance. All steel electrostatic floor without border HDG600×600×35mm