Comex International s.r.o. PantaTec technology blasting without degreasing,and chemistry.. Aditivum improving stability of blasting process and cost savings. We are a representative of PantaTec GmbH in the Czech and Slovak republics, a supplier of a unique patented technology for blasting without any chemical cleaning. and Peeningaccessories GmbH - Switzerland - all for peening (almen srips, holders almen gages, sieves machines..,) We have been on the market since 1992.