What is called steel plate sanding process?
Sand blasting can remove the oxide surface and floating rust on the surface of steel plate. It is a good process before anticorrosion painting. Sandblasting of other components may be more useful for pre coating treatment.
The friction requirement of high strength bolts on the joint surface is accomplished by sand blasting.
Steel plate sand, we call sandblasting, sandblasting is the steel structure of the steel plate surface treatment.