... area:30,000m2 3.Workers: more then 50 Polycarbonate Sun Sheet1.Started In 20032.Factory area:30,000m2 3. ... Workers: more then 100 Polycarbonate Sun SheetSpecifications:1) Thickness: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm ... walls of modern building. 3. Transportation airline, containers, front wind shields of notorcycles. airplanes, trains, liners, vehicles, notors boats, submarines ...