| 摘要 |
A support structure for supporting shelf brackets is disclosed, said support structure comprising at least two parallel sidewalls and at least one supporting wall arranged between said sidewalls and being provided with a plurality of slots. The sidewalls and the supporting wall are roll-formed of a continuous piece of metal. Further, the support structure further comprises a reinforcement wall connected to the supporting wall, and being provided with a corresponding plurality of slots. Further, a method and an apparatus for forming such support structures are also disclosed.
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