Normally, when the material of the vibrating screen is 304 stainless steel, the equipment generally needs to be polished before delivery to be shipped. Different surface processing will make a difference in the surface of stainless steel. In food processing, pharmaceutical industry and fine micronized industry, vibrating screen requires smooth surface, smooth surface of vibrating screen is not easy to accumulate, fine powder contaminated with material, easy to clean deposit of dirt This causes stainless steel surfaces to rust or even cause corrosion, so stainless steel vibrating screens are required to be internally and externally polished in these special industries.

 

other common industries usually only need to be polished externally. That's it, the appearance looks good after polishing, and it won't be hurt by the burrs on the top during use.