What is the main shelf and the secondary shelf of the shelf
When purchasing shelves, some shelf terms such as "main shelf, auxiliary shelf" and so on often appear in the quotes provided by shelf manufacturers. If you don’t understand these technical terms, there is a big price difference even though it is a word. So, what is the main frame? What is the auxiliary frame? In our experience:
Storage racks are assembled by columns and beams. An independent group has two columns. Such racks are called main racks. If several groups are assembled into a row, except that the first group needs two pieces of uprights, the others can share one upright with the group in front of it. Such racks are called sub-frames. This can save space and reduce costs, the firmness is more stable than a single group, and the storage capacity is greatly improved. To
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For example: two sets of independent medium-sized storage shelves require four columns, but to turn them into one column, only three columns are needed. The more the amount, the more beneficial it is for customers.
According to the situation, customers can also choose the appropriate specifications and configurations.





