... & Reliability 5. Self Adapting Frequency induction auto parts hardening machine Heat Treatment like annealing, normalizing, quenching, tempering.1. ... shaft, small shaft and fork.3. Electric tools, such as gear and axes.4. Machine tools, such as lathe ... monitoring and diagnostics system—"JKZ-PS" device, guarantee the machine of high stability, reliability and security. Strict Supplier Management ...