Product Description
China Hardware Manufacturer
Hangzhou Shengpeng Hardware Machinery Co.,Ltd
Introduction to CNC Milled Parts
CNC milled parts are precision components crafted through computer-controlled milling processes, where rotating cutting tools remove material from a workpiece to achieve desired shapes. This subtractive manufacturing method is pivotal in industries demanding high accuracy, such as aerospace, automotive, and medical device production.
CNC milling machines operate on 3 to 5 axes, enabling the creation of complex geometries-including slots, pockets, contours, and 3D surfaces-that manual machining struggles to replicate. The process begins with CAD design, which is translated into CAM-generated G-code to guide tool movements, ensuring precise control over cutting depth, speed, and feed rates.
A wide range of materials can be processed, from metals (aluminum, stainless steel, titanium) to plastics and composites. Key advantages include tight tolerances (often ±0.005mm), consistent repeatability across batches, and the ability to produce intricate features efficiently.
Common applications include engine components, structural brackets, surgical instruments, and custom prototypes. CNC milling's automation reduces human error, accelerates production cycles, and adapts seamlessly to both low-volume prototypes and high-volume mass production, making it indispensable in modern manufacturing.


