Inside of the panel is filled with foamed cement.The top steel sheet of the panel is stuck with high anti-wear and fireproof high-pressure laminate (HPL) or conductive PVC tile.

• 外表经磷化后进行喷塑处理， 内腔填充发泡填料，上表面粘贴高耐磨防火高压层板(HPL)或PVC板，四周镶嵌导电边条。