YUANYI CNC
Get a Quote

CNC Machining Blog

The YuanYi blog shares practical knowledge from our day-to-day experience in CNC machining and precision manufacturing. We write to help engineers, designers, and buyers better understand materials, machining methods, tolerances, surface finishes, and part design, making it easier to plan projects and make better manufacturing decisions.

CNC Turning in China
CNC Turning in China: Top Manufacturers & Buying Guide

China has a well-established machining supply chain that can provide overseas customers with CNC turning, Swiss-type...

Top 12 Aerospace CNC Machining Manufacturers
Top 12 Aerospace CNC Machining Manufacturers in China

Finding the right aerospace CNC machining manufacturer in China requires more than comparing prices. Aerospace projects...

AI assisted CNC programming and toolpath optimization
AI in CNC Machining: Applications and Future Trends

For precision manufacturers, AI is not replacing CNC machines or experienced engineers.Rather, it functions as a...

Precision CNC machine
What Is Precision Machining? Processes, Advantages, Types, Applications, and Costs
Learn what precision machining is, how CNC machining works, common machining processes, applications, materials, costs, and...
Swiss-Type Machining
What Is Swiss Machining? A Complete Guide to Swiss-Type CNC Machining

Swiss Machining is a CNC turning process specifically designed for manufacturing small, high-precision, and slender parts....

Top 10 Swiss CNC Machining Manufacturers
Top 10 Swiss CNC Machining Manufacturers in China 2026

Swiss CNC machining, also referred to as Swiss-type or sliding headstock machining, is a highly regarded...

Top 10 Aerospace CNC Machining Companies in USA
Top 10 Aerospace CNC Machining Companies in USA 2026

Finding suitable aerospace CNC machining companies in the United States can be difficult, as aerospace manufacturing...

Top 12 Medical CNC Machining Companies
Top 12 Medical CNC Machining Companies in 2026

Medical devices demand a high level of accuracy and dependability, making medical CNC machining a crucial...

5 axis cnc machining parts 1
In what situations is 5-axis CNC machining required?

Not all parts require 5 axis CNC machining. For simple flat parts, brackets, or standard structural...

What Is a Bevel
What Is a Bevel? Types, Applications, and a Guide to CNC Machining

In mechanical design, welding, and CNC machining, a bevel is a common design feature. Many people...

CNC machining titanium with coolant and heat-resistant cutting tools
5-Axis Titanium Machining: Cost, Quality and Lead Time Guide

Titanium is strong, lightweight and corrosion-resistant, but its poor heat dissipation and high cutting forces make...

5 axis cnc machining
What Is CNC Machine used for? — A Practical Guide for Buyers to Modern Precision Manufacturing

Why Are More and More Manufacturing Companies Turning to CNC Machining? When a company is preparing...

Common types of non-ferrous metals including aluminum, copper, brass, bronze, titanium, magnesium and nickel alloy
What Are Non-Ferrous Metals? Types, Properties & Applications

Non-ferrous metals are metals and alloys in which iron is not the primary base metal. Common...

Engineering composite materials including carbon fiber, fiberglass, metal matrix and ceramic composites
What Is a Composite Material? Types, Properties, Examples & Uses

A composite material is made by combining two or more different materials to create properties that...

Anodized CNC aluminum parts in black blue and clear finishes
Aluminum Anodizing Guide: Types, Colors, Thickness & CNC Design Tips

Aluminum anodizing is an electrochemical surface treatment that converts the outer surface of aluminum into a...

Cast iron vs steel properties differences and CNC machining
Cast Iron vs Steel: Differences, Properties & CNC Machining Guide

Cast iron and steel are both iron-based materials, but they behave very differently in manufacturing and...

Galvanized steel vs aluminum for CNC machining
Galvanized Steel vs Aluminum: Which Is Better for CNC Machining?

Galvanized steel generally offers higher stiffness, higher absolute strength, and lower raw material cost. Aluminum is...

Types of gears
Types of Gears: Differences, Applications and How to Choose

Gears transfer motion and power between rotating parts, but different gear types behave very differently. Spur...

Acetal vs Delrin
Acetal vs Delrin: Key Differences, Properties and Machining

Acetal and Delrin are closely related, but they are not exactly the same material. Acetal is...

Sheet Metal Gauge Chart
Sheet Metal Gauge Chart: Steel, Stainless, Aluminum & More

Use the sheet metal gauge charts below to convert common gauge numbers into thickness in inches...

What is aluminum's symbol Al
What Is Aluminum’s Symbol? Chemical Symbol Al Explained

The chemical symbol for aluminum is Al, and its atomic number is 13. The symbol uses...

What is the softest metal cesium comparison
What Is the Softest Metal? Properties, Hardness & Comparison

Cesium is generally considered the softest solid metal, with a Mohs hardness of about 0.2. It...

Density of iron
Density of Iron: kg/m³, g/cm³, lb/in³ & Weight Calculation

The density of pure iron is approximately 7.87 g/cm³, equal to 7,870 kg/m³ or about 0.284...

What Are Metalloids
What Are Metalloids? Elements, Properties, and Uses Explained

Metalloids are elements that have properties between metals and nonmetals. They may look metallic, but they...

CNC operator setting up a CNC milling machine in a modern workshop
How to Use a CNC Machine: Basic Operation Steps

Using a CNC machine means preparing the machine, setting up the workpiece and tools, running the...

Comparison of 3+2 axis machining and simultaneous 5 axis machining on a complex aluminum part
3+2 Axis vs Simultaneous 5 Axis Machining: Which Should You Choose?

When searching for 5-axis machining services, many people come across two machining methods: 3+2-axis machining and...

5-axis CNC machining software optimizing toolpaths for complex curved aluminum components
How 5 axis machining software improves complex part production

Many people assume that high-quality 5-axis machining mainly depends on the CNC machine itself. In reality,...

5-axis CNC machine cutting a complex aluminum part
What Can a 5-Axis CNC Machine Do? Common Questions Answered

A 5-axis CNC machine can machine a part from more directions compared to a standard 3-axis...

5 Axis on a CNC Machine
What Are the 5 Axis on a CNC Machine? X, Y, Z, A and B Axis Explained

Walk into any manufacturing workshop equipped with a 5-axis machining center, and you’ll hear engineers discussing...

CNC system
What Is a CNC System? A Complete Guide to Components & Functions

If we compare a CNC machine to the human body, then the CNC system is equivalent...

cnc machining tools
What Are CNC Machining Tools? Types, Uses & Tool List Explained

Machining tools refer to the tools and equipment used in the machining process to cut material,...

Understanding the 5-axis CNC machine
What Are the 5 Axes on a CNC Machine? Understanding X, Y, Z, A & B Axes

Simply put, a 5-axis CNC machine tool consists of three linear axes (X, Y, Z) and...

metal clippers tool
How to Use Metal Clippers Tool: A Step-by-Step Guide to Perfect Cuts

Discover the ultimate guide to metal cutting tools. Learn how to choose and use the best...

cutting tools electrical
How to Master Cutting Tools Electrical: A Step-by-Step Guide to Selection and Operation

Master cutting tools electrical with our complete guide. Explore best practices, technical specs & industry applications....

plasma-cutting-capabilities
How to Master Plasma Cutting Capabilities: A Step-by-Step Guide to Advanced Techniques

Unlock the full potential of plasma cutting capabilities with our complete guide. Learn best practices, key...

how-do-plasma-cutters-work
How Do Plasma Cutters Work: Your Ultimate Guide to Principles & Applications

Discover how plasma cutters work in our complete guide. Learn key principles, best practices, and advanced...

CNC machining datum reference showing precision part positioning
What Are Datums in CNC Machining? Definition, Types, and Applications

A datum in CNC machining serves as a theoretical reference point, line, or plane that helps...

CNC machining tolerances inspection using CMM measurement
CNC Machining Tolerances: Standards and Accuracy

Modern CNC machining tolerances are influenced by several factors such as the machine’s performance, the characteristics...

CNC wire EDM machine cutting a metal workpiece in a precision machining workshop
What Is a CNC Wire Cut Machine? Wire EDM Process Explained

Wire EDM is like slowly cutting through a metal material with a “live wire.” Its cutting...

CNC milling center
What Is a CNC Machine Shop?

A CNC machine shop is a manufacturing facility that uses CNC machine tools to produce custom...

Engineer reviewing a CAD model for 5-axis CNC machining design and DFM analysis
How to Design Parts for 5 Axis CNC Machining: Practical DFM Tips

Five-Axis Machining does indeed allow access to parts from multiple angles and reduces the number of...

5-axis CNC programming with CAM toolpaths for complex aluminum part
What Is 5-Axis CNC Programming? Toolpaths, CAM & Simulation

5-axis CNC programming is the process of creating toolpaths for a 5-axis CNC machine. The programmer...

What is Rapid Prototyping
What Is Rapid Prototyping? Methods & CNC Applications

Rapid prototyping plays an important role in the development of products.It allows for the fast production...

What is broaching machining
What Is Broaching Machining? How It Works, Types & Common Applications

In modern mechanical manufacturing, CNC milling and CNC turning are widely known, while broaching machining is...

What Is a CNC Router Machine
What Is a CNC Router Machine? Everything You Need to Know

A CNC router is a machining device that uses computer programs to automatically control the movement...

What Is Electron Beam Machining
What Is Electron Beam Machining? Process, Advantages & Applications

Electron Beam Machining is a high-precision, non-traditional machining process that utilizes the high energy generated by...

What Is Runout in Machining
What Is Runout in Machining? Causes, Effects & How to Reduce It

In CNC machining, even if the machine tool has very high precision, runout in the cutting...

How to Program a CNC Machine
How to Program a CNC Machine: A Beginner’s Guide

CNC programming typically involves creating a CAD model, generating toolpaths in CAM software, outputting G-code, and...

Manual milling machine operation with machinist
Manual Milling: Process, Machines, Applications & CNC Comparison

Manual milling is a machining process where an operator controls the movement of the machine instead...

Top 10 CNC Milling Companies in China
Top 10 CNC Milling Companies in China (2026 Guide)

China has many machine shops, but the machinery they use, their engineering knowledge, and their quality...

Top 8 5 Axis CNC Machining Manufacturers in China
Top 8 5 Axis CNC Machining Manufacturers in China (2026)

China has emerged as one of the world’s leading destinations for 5 axis CNC machining, offering...

Top Advantages of 5-Axis CNC Machining for Complex Parts
Top Advantages of 5 Axis CNC Machining for Complex Parts

For parts with complex structures and high precision requirements, traditional 3-axis machining typically requires multiple setups,...

CNC Lathe Machine
What Is a CNC Lathe Machine? Types, Parts & Applications Explained

A CNC lathe is an automated turning machine that uses pre-programmed instructions to control the machine’s...

What Is CNC Milling
What Is CNC Milling? Process, Machines, Materials, Costs & Design Tips

CNC milling is a computer-controlled subtractive manufacturing process that uses a rotating multi-blade tool to remove...

mr1-cnc-mill
MR1 CNC Mill Mastery: The Complete Guide to Precision Desktop Machining

Complete Guide to MR1 CNC Milling Machine: Discover Key Features, Technical Specifications & Industry Applications. Master...

bantam desktop cnc
Bantam Desktop CNC Mastery: The Complete Guide to Precision Desktop Machining

Complete Guide to Bantam Desktop CNC: Discover Key Features, Industry Applications & Best Practices. Access Precision...

flour-mills
Flour Mills Mastery: The Complete Guide to Grain Grinding Technology & Solutions

Discover the complete guide to CNC milling and grinder solutions. Learn best practices, key features, and...

home-mill
Home Mill Mastery: The Complete Guide to Precision CNC Machining & Workshop Solutions

Discover the power of a home mill for superior grain processing. Our complete guide covers best...

best mill
Finding the Best Mill for Your Home: The Complete Guide to Grain Grinding Excellence

Discover the best mill for your home with our complete guide. Learn key features, selection criteria...

precision micromachining
The Complete Guide to Precision Micromachining: How to Master Small-Scale Manufacturing

Unlock the potential of precision micromachining. Our complete guide covers best practices, selection criteria, and future...

Ready to Turn Your Design Into Parts?

Share your drawings and requirements with us. We’ll help you review materials, tolerances, machining methods, and finishing options for your project.

Upload Your Drawing
Request A Quote
Upload your drawing and get a quote within 24 hours.
Need an urgent quote? WhatsApp: +86 18002753961（Click）