CNC machining is a key process in many industries and can produce high-precision parts accurately and efficiently. However, not the same in all countries. The efficiency and accuracy of CNC machining plays a crucial role in determining the overall quality of the manufactured parts. The cost of parts machining services in China and the US is a key consideration for companies aiming to balance quality, efficiency and budget constraints. Understanding the complexity of these costs is essential for businesses seeking the best manufacturing solutions.