I've done alot of blasting in my time.
On delicate substrates I usually used walnut shells.
Can't recall the cost,but I believe that the plastic is more economic. Probably does a better job.
I've done alot of blasting in my time.
On delicate substrates I usually used walnut shells.
Can't recall the cost,but I believe that the plastic is more economic. Probably does a better job.
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