... High Quality & Reliability 5. Self Adapting Frequency induction auto parts hardening machine Heat Treatment like annealing, normalizing, quenching, tempering.1. ... axes.4. Machine tools, such as lathe deck and guide rail.5. Various hardware metal parts and machined parts, such ... and diagnostics system—"JKZ-PS" device, guarantee the machine of high stability, reliability and security. Strict Supplier ...