In the cutting of hardware components, a comprehensive analysis of factors is required, and through strict process flow, a suitable cutting process can be planned to manufacture hardware components of stable quality.

Looking back at the continuous fluctuations in the global manufacturing industry in 2019, the supply chain is in uncertainty, and the overall output value of Taiwan's machine tool components in 2019 will be affected.

CNC machine tool (or CNC lathe) refers to an automatic machine tool equipped with a program control system. The control system can logically process the program specified by the control code or other symbolic instructions and decode it so that the machine tool operates and the parts are processed.

Generally, the steel blackening (black oxidation) treatment can effectively improve the corrosion resistance, but the protective effect is still quite limited. Oil immersion or subsequent rust prevention treatment is still required to really improve the corrosion resistance and lubricity of the blackened layer.