This video explains the main functions and practical uses of CNC machining in a clear, step-by-step format. Watch as we walk through the operation of a CNC machine at Zhejiang Yugong Fluid Technology, showing how precision components for stainless steel, carbon steel, and titanium butterfly valves are produced. You'll see the setup, tooling, and cutting process in action, and learn how this technology supports consistent quality and efficient production. Ideal for B2B buyers and engineers who want real insights into valve manufacturing.