... steel sheet, which is punched, stretched, spot-welded, HPL (high pressure laminate) type ... of good quality cold-rolled steel sheet, which is punched, stretched, spot ... anti-wear and fireproof high pressure laminate (HPL) or PVC tile. The ... national security, aerospace centers . (Picture of HPL Covering)FeatureBenefits1. Entirelynon-flammable2. Easymaintenanceandinterchangeablepanels3. Costeffective4. ...