Fasteners and Machining parts, in order to supply the standard or optional strength values are done to heat treatment process. The temperature, time and atmosphere controls  of Tempering, Heat Treating, Cementation, Nitration, Induction are done automatically. 

In Heat Treatment process (product surface-core hardness, crack control and thread surface hardness, etc.) determined by the standards are performed and recorded by the quality control personnel. To DIN 898-1, ASTM, EN 10209 Standards 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 10.9, 12.9, QT Heat Treatment process are done.