I am planning to upgrade my casting setup. One of the pieces of
equipment I am looking at is the St. Louis vacuum investment
mixer Model 92/MOD. Has anyone had any experience with this
model. Any other comparable equipment (size 1 5x8 perforated
flask, price $865) on the market that I should consider?
I have grown weary of hammering on jiggle plates!
And while I’m asking, does anyone have any experience and or
suggestions about plastic injectors for jewelry? Any sources for