... and construction market. Usual Specification0.38mm transparent film (width) 880, 1250, 1450, 1850, 2050, 25500.76mm transparent film (width) 880, 1250, 1450, 1850, 2050 ... of PVB film rolls should be seperated by PE film and vacuumed by Aluminum foil, and put into polywood cases PVB Film for Architectural ...