Therefore, the need to use perforated plate instead of screen, punching plate processing complex, so the cost will be higher.
The difference is that they use a screen, a sieve plate is used, when the aperture is greater than 2mm, the braided wire is relatively thin, difficult to ensure the accuracy of the hole in the welding process, but also affect the service life
Do you mean the difference between the net and the perforated plate
