Blog
Deli QualityDeli CNC adheres to the business philosophy of “virtue and kindness, strength and quality”, always adheres to the quality standards of “high precision, efficiency and stability”, takes technology as the core, and unswervingly follows the road of technological innovation.
How to Identify, Repair, and Prevent CNC Spindle Failures
November 24, 2025You rely on your CNC machining center for accuracy and speed. When the spindle starts showing symptoms like unusual noise, increased vibration, overheating, or loss of accuracy, you risk costly downtime and product defects. DELICNC’s focus on reliability means you can spot issues early. Symptom Cause Action Unusual Noise Worn bearings Listen for changes in… Continue reading How to Identify, Repair, and Prevent CNC Spindle Failures
The Best Five-Axis CNC Machines of 2025: A Practical Guide
November 21, 2025You’ll find the top five-axis CNC machines for 2025: DELI HK4025, Haas UMC-750, DMG MORI DMU 50, Mazak VARIAXIS i-700, and Okuma MU-5000V. Each stands out for its precision, speed, advanced control systems, and reliable support. Demand for five-axis technology continues to grow as industries like medical device manufacturing, energy systems, and precision engineering require… Continue reading The Best Five-Axis CNC Machines of 2025: A Practical Guide
Gantry Vs Vertical CNC for Long Aluminum Parts
November 19, 2025In modern manufacturing, aluminum has become the material of choice for large-scale structural components — from curtain walls and solar panel frames to electric vehicle battery trays and rail transit systems. Its lightweight strength, corrosion resistance, and recyclability make it indispensable. But as parts grow longer — often exceeding 6 to 12 meters — a… Continue reading Gantry Vs Vertical CNC for Long Aluminum Parts
How to Eliminate Burrs in Aluminum CNC Machining
November 18, 2025Why Burrs Are a Critical Challenge in Aluminum CNC Machining Aluminum CNC machining is a cornerstone of modern precision manufacturing — widely used in electric vehicles, aerospace, rail transit, 5G infrastructure, and high-end furniture. But despite aluminum’s excellent machinability, its high ductility and low yield strength make it notoriously prone to burrs: tiny, unwanted protrusions… Continue reading How to Eliminate Burrs in Aluminum CNC Machining
Milling Machine with CNC Tips Everyone Can Use
November 17, 2025Always verify your machine’s calibration before you start any project. This simple step ensures accuracy and saves time. You can use a milling machine with CNC for precise, efficient, and versatile work — whether you’re producing prototypes, manufacturing components, or machining complex geometries. Key Takeaways Milling Machine with CNC Setup Setting up a milling machine… Continue reading Milling Machine with CNC Tips Everyone Can Use
Steps to Start Your CNC Machinist Career
November 14, 2025You can become a machinist in a few clear steps. Start by finishing high school or getting your GED. Next, join a training program or get hands-on practice with CNC machines. Many people find this path open and rewarding because skilled machinists are in high demand. Companies need workers who can use high-precision CNC technology… Continue reading Steps to Start Your CNC Machinist Career
How to Make Money with a CNC Machine Fast and Easy
November 13, 2025You want to know how to make money with a CNC machine fast and easily. Great news! You do not need much experience or a huge budget to get started. People just like you earn impressive profits by making custom products or offering machining services. Deli CNC machining centers help you work smarter and deliver… Continue reading How to Make Money with a CNC Machine Fast and Easy
CNC Machining of EV Battery Trays
November 12, 2025The EV battery tray is not just a container — it’s a mission-critical structural component at the heart of an electric vehicle’s underbody. It must bear the weight of the battery pack, manage heat under extreme conditions, resist corrosion, and maintain a flawless seal against moisture and contaminants. While high-pressure die casting has gained traction… Continue reading CNC Machining of EV Battery Trays
How to Choose the Right CNC Machine for Aluminum Profiles
November 10, 2025In modern manufacturing, industrial aluminum profiles have become a critical material across automation systems, rail transportation, renewable energy, and structural applications. From photovoltaic racking beams to robotic guide rails and battery tray frames, the machining demands for aluminum profiles have evolved far beyond simple drilling — now requiring multi-axis, high-precision, and fully automated processing. Traditional… Continue reading How to Choose the Right CNC Machine for Aluminum Profiles
Aluminum CNC Coolant Best Practices to Prevent Build-Up
November 06, 2025Achieving superior results in aluminum CNC machining hinges on effective coolant management. Among all considerations, chip clearing must be the top priority—it directly prevents build-up and maintains clean surfaces. Equally important, proper lubrication and cooling protect cutting tools and significantly extend their service life. When residue accumulates, machining quality suffers and productivity slows. Fortunately, these… Continue reading Aluminum CNC Coolant Best Practices to Prevent Build-Up
CNC Machines for Curtain Wall Aluminum Fabrication
November 06, 2025Unmatched precision and efficiency in curtain wall aluminum fabrication are achievable through purpose-built CNC machines. Unlike generic machining centers, these systems process complex, long-profile aluminum components with minimal material waste and high-speed production. For instance, CNC punching delivers custom hole configurations in seconds, while high-speed machining enhances surface finish and extends tool life. The table… Continue reading CNC Machines for Curtain Wall Aluminum Fabrication
Double Head vs Single Head Saw for Windows & Curtain Walls
November 03, 2025In today’s competitive window and door manufacturing environment, precision starts at the saw. Even a half-degree angular error on a cut profile can lead to failed seals, field callbacks, or costly rework downstream. Choosing the right cutting system isn’t just about upfront cost—it’s a strategic decision that impacts product quality, production throughput, and long-term scalability.… Continue reading Double Head vs Single Head Saw for Windows & Curtain Walls