[Features] The main body is made of structural steel pipe and rolled steel, and all joints are welded. A three-sided curtain plate is attached, and one vertical partition and four horizontal partitions are attached to each drawer level of the cabinet D-4Z. The main body is made of structural steel pipe and rolled steel, and all joints are welded. With 3-way curtain plate. 1 partition and 4 dividers are attached to each drawer stage of cabinet D-4Z. Optional drawers, cabinets, and vices can only be installed when ordered at the same time. Retrofitting is not possible.