... .Factory area:600,000m2 3.Workers: more then 50 Triple wall polycarbonate sheetProduct: Triple-wall Polycarbonate Sheet for roof material X structure(one side UV protection layer) ... , 2.8, 4.37 5) Colors: clear, lake blue, green, blue, opal, brown, silvery gray, redAPPLICATION:1. Decoration in ... radiation.3. Impact Resistance: The shock strength of PC sheet is 250-300 times of that of ordinary glass,20 ...