... buildings; sound insulation is utmost importance, like school, hospital, office building, airport, and hotel; also applied for refrigeration appliance, aircraft, ... glass and tempered glass can be composed into various compound products 1. LISEC automatic triple glazed production line imported from ... low RHG valueColor 1. Blue, Weihai Blue, Ford Blue, Royal blue 2. Green, F green, Natural green 3. Gray, ...