Common light medium shelf installation.4-tier metal utility rolling cart Solution

　　Main frame: Two columns (one pillar: two columns plus a few horizontal stacks.)

　　The beam (there are two load beams on the first floor.)

　　Multi -layer plates (multi -layer boards are placed on the two load beams.)

　　Auxiliary: a pillar (one pillar: two columns plus a few horizontal stacks.)

　　Loire bearing (one layer must have two load beams.)

　　Layer board (the layer is placed on the two load beams.)

　　Different types of storage shelves are selected with different holes, which is convenient for the beams. Essence What kind of hole types are actually selected without requiring execution standards. Most of them are every manufacturer adopted the corresponding hole type according to their own production process process.

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