Adjustable aluminium louver window for Landed Property, Condo, EC, DBSS and HDB Posted on January 21, 2018 by admin Adjustable aluminium louver window for Landed Property, Condo, EC, DBSS and HDB Adjustable aluminium louver window for Landed Property, Condo, EC, DBSS and HDB Adjustable Aluminium Louver Window Adjustable Aluminium Louver Vertical or Horizontal Adjustable Aluminium Louver