CNC Milling Parts

We provide tailor-made CNC milling solutions to meet your unique needs and standards, no matter the size of the project.

Shixinproto: China's leading professional CNC milling parts manufacturer

Shixinproto is a Chinese manufacturer specializing in high-precision CNC milling parts services, providing flexible and customized solutions for global customers. With 14 years of industry experience and advanced processing technology, we help customers achieve efficient production from concept to finished product.

Shixinproto Heat Sink Manufacturers

Why choose Shixinproto's CNC milling services?

CNC Machining Parts Materials & Finishes

Materials
Finishes
about our culture

Shixinproto

Shixinproto is a manufacturer that integrates industry and trade, with the trading office in Shenzhen, China and the manufacturing plant in Dongguan, China. We provide competitive custom parts processing services to customers from all over the world through advanced machinery, including 3, 4 and 5-axis CNC machines, CNC lathes and CNC milling machines, and can also meet the needs of anodizing, electroplating, welding, painting, heat treatment and other finishing services.

Our goal:

"More than 98% parts qualification rate"

Get project solution support

Receive expert guidance and customized solutions to ensure the success of your project from concept to completion.

CNC Milling Tolerances

Limits for Nominal Size Plastics (ISO 2768-m) Metals (ISO 2768-f)
0.5mm ~ 3mm ±0.1mm ±0.05mm
> 3mm ~ 6mm ±0.1mm ±0.05mm
> 6mm ~ 30mm ±0.2mm ±0.1mm
> 30mm ~ 120mm ±0.3mm ±0.15mm
> 120mm ~ 400mm ±0.5mm ±0.2mm
> 400mm ~ 1000mm ±0.8mm ±0.3mm
> 1000mm ~ 3000mm ±1.2mm ±0.5mm
> 2000mm ~ 4000mm ±2mm

Ready to receive a quote?

Simply fill out our inquiry form, and we’ll get back to you within 24 hours. The more details you provide, the more accurate and tailored your quote will be. Don’t hesitate – get started today and let us help you with your project!

What is CNC milling?
CNC milling is a precision machining process that uses a computer numerical control (CNC) to operate a milling machine. It uses a rotating tool to remove workpiece material to produce complex part shapes.
What materials are suitable for CNC milling?
We can process a variety of materials, including aluminum alloys, stainless steel, copper, titanium alloys, engineering plastics, and ceramics. In addition, we support the processing needs of customized materials.
What is the processing accuracy of Shixinproto's CNC milling?
Our processing tolerance can reach ±0.005mm, and the surface finish can reach Ra 1.6. Each product undergoes at least 4 quality inspection procedures to ensure high precision and high quality.
What are the characteristics of Shixinproto's CNC milling equipment?
We have advanced 3-axis, 4-axis and 5-axis CNC milling machines that can process complex shapes and high-precision parts. In addition, we are equipped with fully automatic measuring instruments to ensure quality.
Is surface treatment provided during processing?
Yes, we provide a variety of surface treatment processes, such as anodizing, electroplating, polishing, painting and heat treatment, etc., to meet customers' needs for appearance and function.
How long does it take to process complex parts?
Normally, the processing time for simple parts is 3-5 days, and complex parts may take 7-15 days depending on the design difficulty and quantity. We also provide fast processing services.
How to submit a CNC milling order?
You can submit design files (such as STEP, IGES or DWG format) through our online quotation system. Our engineers will respond and provide a detailed quotation within 24 hours.

Get a quote now