Structural characteristics:

Merged with the overall welding base, body aircraft for a special double-sided plate inserted into the structure of closed-li, Li-board hanging in there to open holes; shelf under the hanging hole on the buckle; each shelf divided into two, two-sided shelf spacing can be up and down regulation. Between both sides of each section separated by the entire board.

Bump-style side board to adopt new technology. Frame color and style handle a wide range of choices by the user.

Shelves of the style applied to the requirements for the major requirements and the Treasury seal, known as the "closed" type.