1.which is soft, light and easy to install. 2.It ... used in industrial/commercial buildings, agricultural buildings, and warehouses. Types:1. AL / bubble / AL (bubble: dia.: 10mm, H: 4mm), (bubble: D ... blue color (bubble: dia.: 20mm, H: 7mm) Normal roll size: 1.2m x 40m/roll, 48" x 125'. Various standards roll ...