polycarbonate hollow sheet 1,Strong impact strongth 2thickness--4mm,6mm,8mm,10mm, 3color:clear, ... width:2100mm;Standard Length 6000mm.3) Weight: 0.9/1.1/1.3/1.5/1.7kg/m24) Colors: clear, blue, transparent, opal, green, brown ... weight:4mm-0.9kg/sqm,5mm- 1.1kg/sqm,6mm-1.3kg/sqm,8mm-1.5kg/sqm,10mm-1.7kg/sqm2)High impact resistance3)Good ...