If the colorful storage bins is mass production, then injection molding can be used. Specifically speaking, the heated and melted material is injected into the mold cavity under high pressure, and then cooled and solidified to obtain the finished product. Moreover, this molding method is not difficult to carry out.

  The specific method of managing colorful storage bins with bar code is to print bar code first, and then add some needed information on it. Then, these bar codes and their attached information are made into a label and pasted on the colorful storage bins. In this way, the visual management of the colorful storage bins can be realized, so as to facilitate the management of the colorful storage bins and improve the work efficiency and management effect.