OSTROJ a.s.
Production: -mining machinery: -self-advancing roofs -flight and belt conveyers -belt hauls -plough kits -hydraulic rams and cylinders -long wall -die forgings -hot and cold pressings -heat treatment -normalization, combined, solution and BC annealing -soft annealing, stress-relief annealing -gas case-hardening -induction and surface hardening -heat treatment …