Cut the steel square hollow size 0.5 inches length 1.5 m. 4 pieces, length 0.8 m. 6 pieces, and length 0.5 m. 6 pieces for make the structure of cabinet. Cut the steel circular hollow size 0.5 inches length 1 m. 1 piece for make the handle of cabinet. Cut the steel rail, size 2 inches length 0.5 m. 4 pieces , and wheel ,diameter of 3 inches 2 pieces for use to move the cabinet. Then bring all devices connecting to each other, Show in figure 4.