... .Factory area:30,000m2 3.Workers: more then 50 twin wall polycarbonate sheets1.Started In 20032.Factory area:30,000m2 3.Workers ... : more then 100 twin wall polycarbonate sheetsSpecifications:1) Thickness: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm ... /sqm): 0.4-4.5 5) Colors: clear, lake blue, green, blue, opal, brown, silvery gray, redAPPLICATION:1. Decoration in landscape ...