Copper E-Cu57 / 2.0060 / E-Cu58 / 2.0065 / C11000 Machining

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In CNC machining, material choice is key. It affects part performance, machining speed, and service life. Today we introduce an industrial pure copper with high conductivity and easy machining: Copper Cu-ETP 2.0060. If you need a material with both great conductivity and good machinability, this guide will help you. What is Copper Cu-ETP 2.0060? Cu-ETP … Read more

M4 Thread Size Guide: Dimensions, Tapping Drill Size, and Application Tips

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This article focuses on one of the most common small-size threads—the M4 thread size, also known as the M4 metric thread. We’ll walk you through its dimensions, drilling requirements, and practical application tips to help improve assembly efficiency and machining accuracy. Understanding metric thread dimensions is key to achieving precision fits and smooth fastening performance. … Read more

What is GD&T? Definitions, Symbols, and Applications

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The drawing is approved, but assembly still fails—have you experienced this? Even when dimensions are within tolerance, parts don’t fit or align properly. The workshop is confused, and even the designer can’t identify the issue. This is the blind spot of traditional dimensioning. GD&T was created to solve this exact problem. It’s more than just … Read more

Why are technical drawings still the key to CNC machining?

cnc technical drawings

Why Do We Still Need Technical Drawings When We Have 3D CAD? In CNC machining, a clear technical drawing often determines the success or machining quality of CNC machined parts. While a cad model design provides a visual blueprint, a technical drawing for CNC machining is the universal language that enables clear communication of technical … Read more

11 Different Types of Machining Processes

11 Different Types of Machining Processes

Are you looking to understand the different types of machining process to make an informed decision for your next project? In this guide, we’ll explore 11 essential machining processes, including turning, milling, drilling, and more, to help you navigate the complexities of precision manufacturing. CNFIRST is a China CNC machining manufacturer and can process your project using various material and surface finish combinations.

Applications of CNC Machining in the Automotive Industry

CNC Machining in the Automotive Industry

Ever wondered how your car’s parts are made with such precision and efficiency? CNC machining plays a crucial role in automotive manufacturing, ensuring each component meets the highest standards. Next, we’ll explore the diverse applications of CNC machining in the automotive industry. From engine components to interior parts, you’ll discover how this technology drives innovation … Read more

Unveiling Xiaomi’s Integrated Die-Casting Technology: How is it Achieved?

Xiaomi's Integrated Die-Casting Technology

Have you ever wondered how Xiaomi achieves precision and efficiency in its electric vehicles? The recent fire of Millet SU7 is inseparable from millet’s excellent marketing. In millet marketing, integrated die casting technology is an important highlight. Xiaomi’s integrated die-casting technology is a groundbreaking advancement that’s redefining automotive manufacturing.