"Twin-wall hollow polycarbonate sheet 1) Thickness: 4mm.4.5mm,5mm,6mm,8mm,10mm 2) Max. width:: 2100mm, length up to requests. 3) Color: Clear,Blue,Lake-blue,Green,Brown,Grey,Opal-white,Red,Pink, Yellow, Orange, etc PC sheet characteristics: Light weight & High impact strength; Fire resistant; Good Light transmission; With UV protection and thermal insulation; Excellent physical, mechanical, and ...