How to identify the quality of the heavy shelves

heavy shelves after installed mainly from the following several parties sign don't face to face:

1, the shelves of cold-rolled steel profile is generally selected material is given priority to, it is best to gb. However, with the national standard of manufacturer (rarely Mainly the price) , the simplest way is in accordance with the agreement on the both sides of the bearing to an experiment. Shelf material domestic factory and Shanghai should treasure just a factory of SS400 steel for the best. As no shelf industry standard, a set of strict complete shelves can reach Europe FEM standards like didn't also several

2. The structure of the shelves, shelves pillar depends on whether cross-section bending is much and even, shelf about more about uniform symmetrical structure, the better. Shelf beams to look at the link structure of beam and beam on the support form: beam linked to more is better, the more stress about better; Beam on the hook support depends on the hook if contact with the post close, linked inside and no pillar side clearance in this way can the structure of the stable and good mechanical durability.

products is specialized in the production including the supermarket shelves, storage shelves, store display shelves, trolleys, shouyin, shelf, supermarket and other commercial equipment.

3 surface treatment, shelves, shelves surface spray treatment to uniform and has strong adhesion, whether the surface of the spraying evenly to see shelves pillar holes inside edge to see if there is not missing, missing inspection can tap with good thing if it is easy to fall off the show shelves are easy to rust.

4, welding process, be sure to look at joint uniform full ( Designed in the best) , no indirect, no leak welding line.