Changhong Precision offers in-house CNC machining as a complement to our die casting services. These CNC machines use a tailored approach to manufacture custom-made parts that are ready for product assembly.
Computer Numerical Control (CNC) machining is a process used in the manufacturing industry that employs speeds and versatility not available with other conventional methods of machining. These automated machines perform precise machining with incredible repeatability. In the die casting industry, CNC machining is used to modify die cast parts and produce features that cannot be produced in the die casting mold. This allows us to tailor parts to the specific needs of customers and send parts ready for assembly.
Advantages of CNC Machining
CNC machining can be beneficial for removing edge rounds and draft angles, which is often required to complete the high-pressure die casting processes. Our precision CNC machining services can effectively remove these elements and improve the overall surface quality of the part.
The degree of the machining that is required can also vary significantly from one product for another. For instance, basic die cast parts may only require drilling or turning, which can often be accomplished without CNC machining services. On the other hand, more complex parts — such as those produced for the telecommunications industry — need high-precision machining that can be achieved through the CNC machining process.
Our team consists of more than twenty highly educated employees: experienced, qualified and motivated.
These employees have good educational background and outstanding ability.
The mold development manager even have more than 21 years of experience in the industry.
All these make our production process smoother.
Capable of Raw Materials

Send your CNC Machining Project Now! Metal Driven (Changhong Precision) offers close-tolerance CNC machining including turning, milling, drilling, boring, and tapping capabilities. With a wide range of surface treatments to choose from and strictly quality control, epecially thanks to our inspection team, you can rest assured that you will receive great parts of every project. Send us your project and one of our customer service engineers will check your design for manufacturability to ensure that the part can be made to your expectations and budget requirements. Contact us today for a free quote! |
Production Flow

Polished zinc plating, nickel plating, electroplating, chrome plating
Anodizing, phosphating, acid treatment, polishing
High precision CNC machining
Broaching, milling, drilling, tapping
Surface grinding, sand blasting, powder coating
Heat treatment
We are willing to sign your NDA (Non Disclosure Agreement) and thus help protect your IP and protect your product design.
Contact: Linda
Phone: 0086-13798272350
Email:linda.wang@changhongmetals.com
Whatsapp:0086-13798272350
Add:Shenzhen Office: RM 406, G Building, NO.13, Second Industrial Park, Guangming, Shenzhen, China. Factory Add: NO. 28, JingYi Road, Qishi Town, Dongguan City, Guangdong, China.