Double-glazing that will be used in facades are manufactured gradually as special silicone filled that are not being affected by ultra-violet rays.Double-glazing are affixed to tapes that are manufactured according to the system details as being subjected to special testing in the factory environment with the determining distance imported tape and the imported silicone adhesive.(bonding)The compliance between bonding of  silicone and filling silicone of double glazing are certainly being tested.So,the problems that can be occured within the process are being prevented.As depending on the building architecture and customer demand,The wants from glass panels are reduced as secret folding wing with the imported secret wing mechanism.