1. This new storage system to a more powerful operating capacity of more than the traditional storage of full and flexible use of space;

2. Only one aisle to be used. The highest space utilization, beautiful and practical, sealing better which can manually and automatically operated. Widely used in archives, library, bank and company documents center, etc;

3. Equipment with rocking handle or dragging handle, electric handle can either be used for special application;

4. Simple Structure and low trouble & damage rate.