... a trinal processing work by coating a silver film, a copper film, and two layers of waterproof paints on ... protective layer impregnable with good erosion-resistance.Specification:Types: Silver mirror, Aluminum mirror, Processed mirror,Safety mirrorColor: ... 5mm, 6mmSizes: 2134x1524mm, 2440x1830mm and 2134x3300mm, 2250x3300 etc. silver mirror glass, Aluminum mirror glass, Processed mirror glass, Safety ...