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There are two kinds of grinding process, one is to scrub by hand, and the other is to use machine drawing.
Scrub classification
Dry sanding: Using a sanding strip directly on the stainless steel strip without adding any abrasive liquid or other lubricants.
Wet scrub: Abrasive liquid must be sprayed during the grinding process. And it is divided into water and oil grinding.
Water grinding: The grinding liquid is water.
Oil grinding: the grinding liquid is oil, and the grain is finer than water grinding.
Plate grinding: the stainless steel roll is first cut into a flat plate of a certain size, and then the flat sheet is ground. Both dry and wet.
Roll grinding: The whole roll is grinding, generally wet grinding.