Polished aluminum tread plate is also called mirror finish aluminum tread plate or polishing aluminum diamond plate. It is low density, light in weight. Since the surface is very bright, it is wildly used for indoor decoration, like wall, furniture, touring car or vehicle, motorhome and so on. HC aluminum company is the best polished aluminum tread plate manufacturer in China.
Bright polish aluminum tread plate images:

What’s the grade of polished aluminum diamond plate / tread plate?
Alloy Number: 1050,1100,1200,3003
Temper: O, H12, H14, H24, H16, H26, H18,
Surface treatment: Mirror finish, bright polish, high polished,
Aluminum tread plate design: 5bars, 1bars, 3bars, 2bars;
Thickness: 0.8mm- 6.0mm
Width: 500mm to 2300mm
Standard Size: 4’ x 8’, 1220mm x 2440mm, 1500mm x 3000mm
Why more and more people like polished aluminum tread plate 3003 H22 / H14?
Since Aluminum alloy 3003 is named anti-rust aluminum and much more stronger than alloy 1050, it is also wildly used for producing aluminum tread plate, aluminum checkered plate 5 bars, aluminum diamond plate. Refrigeration floor, Truck floor, flooring, stairs, indoor and outdoor decoration
How do you keep aluminum diamond plate shiny?
For polished aluminum tread plate is also called mirror finish aluminum tread plate or polishing aluminum diamond plate. The surface is very bright and shiny, it is wildly used for indoor decoration, like wall, furniture, touring car or vehicle, motorhome and so on. To keep the surface shiny, the factory always put blue PVC films or paper-interleaved. This will protect the aluminum surface shiny from ash or dust.
China polished aluminum tread plate manufacturer:

