... machinery. Aluminum Foil Insulation: Detail Description: · This is a brand new environmentally-friendly heat insulation material· which is soft, light and ... patent (patent No. 2009 2013 3016.6) on this new heat insulation material which not only overcomes the discomfort and ... (roof, wall and floor etc.)High quality with competitive price, 100% manufactory, don't miss it,! Welcome to inquiry, will ...