LED material 1.Verified by ISO9000:2001,RoHS SGS 2.UV coating with 10 yrs warranty 3.100% virgin makrolon resin unbreakable solid polycarbonate sheets - LED material Material: From Germany Bayer,GE lexanProduction line: 4 line, Workshop requirement: ISO9001:2000, 9S1. Standard width (mm): 1220, 1560, 1820, 21002. Thickness (mm): 1.5, 2.0, 2.4, 3.0, 3.8, 4.0, 5.0, 6.03. Weight (kg/m2): 1.8, 2.4, 2 ...