1. Verified by ISO9001:2008,CNAS,SGS 2. UV coating with 10 years warranty 3.100% virgin makrolon resin Hongyu polycarbonate hollow ... :1)Width:2100mm,1220mm2)Length:no limited3)Thickness:3-layer:10/12/16/18mm, 5-layer:20/25mm4)Color:transparent,lake ... ,bronze,red,orange...Data of Triple-wall sheet,Grade A,10 years quality guaranty Thickness(mm)Specification(mm)Weight(kg/sqm ...