How to check the shelf quality is good and bad?
Shelf use, material, shelf production materials, there is no uniform production standards in the country, and now the best shelf in the domestic production materials are Baosteel, SS400 and Q235,
Shelf surface treatment, spray surface smooth, smooth, color consistency.
Shelf structure, the beam to see the hook is not much, the prison is not strong, but also to see whether the hook and the inside of the column is tight, the column depends on the uniform bending of the section, the more uniform the better.
Shelf welding process, this is also the best identification, and take a closer look at the welding department to know well.
