In CNC metal machining, dimensional accuracy is often the first thing customers focus on. However, surface finish is just as important as tolerance, especially when a component needs to perform reliably in assembly, motion, sealing, appearance, or long-term use. A part may have the correct dimensions, but if the surface is too rough, uneven, scratched, or poorly treated, it can still create problems during installation or operation.

Selecting the right metal is one of the most critical decisions in CNC machining. The choice directly affects the performance, durability, and manufacturability of parts, especially in industries that demand high precision, reliability, and consistency.

In the aerospace industry, precision, reliability, and material performance are non-negotiable. Components must endure extreme temperatures, high stress, and harsh operating environments. Titanium, known for its exceptional strength-to-weight ratio, corrosion resistance, and biocompatibility, has become a material of choice for critical aerospace parts. However, machining titanium is highly challenging due to its low thermal conductivity, high strength, and tendency to work-harden.

Brass is one of the most widely used materials in electrical component manufacturing. With excellent electrical conductivity, good machinability, corrosion resistance and stable mechanical performance, brass is suitable for many precision parts used in electrical equipment, electronic devices, automation systems and industrial hardware.

Stainless steel CNC machining has become an essential process in modern manufacturing, providing precision, durability, and reliability for a wide range of industries. From aerospace and automotive to medical devices and consumer electronics, stainless steel components are increasingly demanded for their corrosion resistance, strength, and aesthetic appeal.

Aluminum CNC machining is one of the most widely used manufacturing solutions for custom precision parts. From automation equipment and electronics to medical devices, automotive components and industrial machinery, aluminum parts are valued for their lightweight structure, good strength, excellent machinability and attractive surface finish.