... raw material Approved by ISO9001:2000 UV Protection Polycarbonate hollow sheet (1) Specifications1). Thickness: 4mm, 6mm, 8mm, 10mm ... 4). Colour: clear, blue, lake blue, royal blue, green, red, opal, brown, yellow, ect5). Large order, color ... Green housec). Roofing skylite d). Canopy for the windowe). Interior Decoration f). Ceilings covering g). Advertising signage polycarbonate sheet for green house ...