1.Germany designed leaf lock,the intensity is five times than the normal mechanical lock. 2.Imported superior thin control panel,classical & fad. 3.Extra inner door with lock,extend personal space. 4.Intelligentized alarm system to avoid the lawless opening. 5.It adopts the Holand AKZO paint to ensure more than ten years using. 6.Up and down adjustable shelf to satisfy the personal requirements.