for my new studio air quality design;
what’s the dust micron size when using abrasive grit 2000. and 3000
what’s is the dust micron size when polishing,.
work shop is composed of 5 persons:4 buffing tables and 1 polishing
is it better to have small collector at the work sources or to have
a big one with hose duct to each tables?
hope be understood, i’m french.