1.Fiber Glass wool roll 2.International Quality Approved 3.Light Mass, Softness 4.watertightness 5.CE ISO DNV BV CCS Fiber Glass Wool Roll ... We can supply glass wool thermal insulation material, such as glass wool board, glass wool pipe and glass wool blanket ... steel structure, ceiling, outer wall, partition wall, train compartment, air duct, etc. Fiber glass wool roll