polycarbonate multiwall sheets: 1.100% Bayer material,UV multi wall 2.ISO9001:2000 standard with 10 yrs warranty,ROHS,SGS ... Material: From Germany Bayer,GE lexanProduction line: 4 line, workshop requirement: ISO9001:2000, 9SQuality:100 ... : 2000,SGS,RoHS,delivery time 7-15 daysmulti wall polycarbonate sheets,six wall sheet,multiply sheets:Feature:1.Using the latest multi ...