Epoxy-Granite machine bases (was Polymer concrete frame?)
Episs Companys fabricating machine bases of epoxy granite are not in the business of selling the raw material.I did a lot of research on the subject and there is little to be found.Sand is basicly granite and probably a good filler. Idon't remember exactly the figures,but epoxy granite has 10 times the damping factor of cast iron and 50 times the …