• Blogs

    VMT’s blog aims to share our practical experience and knowledge accumulated during the manufacturing and product development process. Our goal is to use these articles to help you improve product design and increase your understanding of CNC machining, 3D printing, rapid prototyping, low-volume manufacturing, and surface treatment technologies. The information we provide is designed to provide actionable guidance and insights for your CNC machining projects.

    cnc machining
Carbon steel CNC machining part

Carbon Steel vs Mild Steel: Key Differences Between Carbon Steel and Mild Steel

Understanding the differences between carbon steel and mild steel is essential to choosing the right material for your project. Carbon steel is an iron-carbon alloy with a carbon content between 0.0218% and 2.11%, while mild steel has a relatively low carbon content, usually between 0.05% and 0.25%.
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stainless steel cnc machining parts

Alloy Steel vs Stainless Steel: A Guide to the Differences

In the field of CNC machining services, alloy steel and stainless steel are two important metal materials that are widely used in various precision manufacturing due to their unique physical and mechanical properties. This article aims to compare the differences between alloy steel and stainless steel in CNC machining to help users better choose the material that suits their needs.
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microscope

Surface Roughness and Surface Finish Guide: Everything You Need to Know

Surface roughness and surface finish are important indicators for measuring the surface quality of parts, and they play a vital role in the CNC machining manufacturing industry. Surface roughness focuses on the microscopic geometry of the part surface, while surface finish focuses more on the smoothness and appearance of the surface.
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U-Bolts

12 Different Types of Bolts and Their Applications

Bolts are essential fasteners in construction, manufacturing, and other industries that provide secure, removable connections between materials. In this article, we will explore twelve common bolt types and their applications.
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Threading

Tapped Holes vs Threaded Holes | Differences Guide

A threaded hole is a hole with spiral lines on the inner wall of the hole. This hole is often used to connect or fix parts such as bolts and nuts. Tapping is the process of creating internal threads. Understanding the difference between tapping and threading is crucial for any CNC machining project.
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Custom Metal CNC Machining Parts Materials

How to Make Custom Metal Parts – A Complete Guide

There are many ways to make custom metal parts. The methods include casting, forging, welding, CNC machining and heat treatment. This article provides a comprehensive guide to metal parts machining methods, so you can choose the most appropriate processing method to customize metal parts.
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