Glass wool insulation Manufacture 1.FACTORY 2.CE,SGS,AS/NZ Certificate 3.Acoustic,soundproof Glass wool insulation Manufacture SoundproofOutput: 3,000tons to 20,000tons/yearly. Raw materials: broken glass, silica sand, soda ashes. Power: 380V, 50Hz.1. Glass wool Introduction:The glass wool product can be made into glass wool board, glass wool blanket, glass wool pipe, and it is widely used for ...