... , shock absorb, smooth Alucobest COPPER DOOR PLATE AND STRIPCU-ALU(GS) Plate and Strip: with heat insulation, sound insulation, shock ... absorb, smooth surface and high strength.Used for metal roofs,gutter,down pipe,ceiling ... doors and door sets,waistline,baseboard,elevator doors,cab,cabinets and so on.Customers also can make surface processing and press pattern ...