Heat Treatment We perform the following heat treatment services: hardening, annealing, normalizing. The maximum operating temperature of our electric heating furnaces is 1200 °C. The hardness of steel is measured with a Rockwell device. HomeServicesHeat Treatment Our Services CNC Turning CNC Milling EDM Cutting Gear manufacturing Heat Treatment Large volume production Design and production of parts Contact us dudek@dudek.lt +370 68314914 Contact us now!