150-200 is the diameter of the sand particles
that is, the particle size of the sand inside the package
Your # is about 80-100 mesh
I suggest you use imported glass beads
Round enough to withstand the spraying
May I ask if you have any sandblasting equipment, and what kind of workpiece do you need to blast
What you need is a sandblasting machine to blast with air pressure
What you need is a sandblasting machine to blast with air pressure
What you need is a sandblasting machine to blast with air pressure. You need a sandblasting machine that blasts with air pressure.