How to identify the quality of metal buttons

What are the best ways to identify metal button quality?

China Button Industry Network shares three commonly used methods for quality assessment of metal buttons:

A look at the metallic button luster;

Second, look at the smoothness of the metal button body release;

Third, the metal button weighing - is also the most simple and most effective way!

How to distinguish the quality of buttons?

1. Control the sample or confirm the sample. See the color, model is consistent with the sample?

2, the button surface should not have cracks, gaps, uneven and obvious scratches

3, no cracks on the back, no blisters, uneven thickness

4, the pattern should be no obvious deformation, no white eyes, white circles and other phenomena

5, buttonholes should be smooth and smooth, all wear and tear pinholes, to be symmetrical and no big eyes. If it is a dark eye, the dark eye should be smooth, no significant burst.

6, plating or other processes, the effect should be uniform, if it is some special effects can not be consistent can be packaged separately.

7. The color difference of the same batch of buttons should not be lower than the standard of GB250. The standard should not be lower than the standard of GB250.

8, packaging inspection in appearance inspection / customer requirements performance test all qualified and then sub-installed. A certificate or other label should be placed on the package. The quantity of packaging should be consistent with the regulations and the actual quantity of each bag should be in accordance with the specified quantity. If it is found that the thickness is not one or other reasons exceed the tolerance, it will be tested in full.

9. What is the emergency button/car new button/claw button test before delivery to test button performance and usability? And provide mold and try-out samples to customers.

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