Aria Manufacturing Limited

24/09/2026

🥮 Happy Mid-Autumn Festival from Aria Manufacturing! 🌕

The Mid-Autumn Festival is one of the most important holidays in China, a time for families to reunite, share mooncakes, and admire the full moon together. Our team will be taking a short break to celebrate with our loved ones.

📅 Holiday dates: September 25 to September 27, 2026
🔧 Back to work: Monday, September 28

Have a project in mind? Feel free to send your RFQs and drawings to [email protected] anytime. Our engineers will review every inquiry and reply promptly once we return.

Thank you to all our customers and partners around the world for your continued trust. May the full moon bring you joy, health, and success! ✨

CNC Machining | Injection Molding | Mold Manufacturing | 3D Printing | Sheet Metal Fabrication

🌐 www.madearia.com
📞 +86-769-82285690

29/05/2026

🔩 Did you know there are 14 types of holes in engineering?

A hole might seem simple — but in mechanical design, it's a precision feature with real consequences. Pick the wrong hole type and you're looking at scrapped parts, failed assemblies, and frustrated machinists.

From basic through holes and blind holes, to threaded holes, counterbores, countersinks, reamed holes, and more — each type has its own callout symbol, machining method, and design rules.

📖 This guide covers everything you need to know:
✅ All 14 engineering hole types explained
✅ How to read and write hole callouts on drawings
✅ Machining methods for each hole type
✅ Practical design tips from real shop experience

Whether you're new to mechanical design or brushing up on the fundamentals — this one's worth bookmarking.

👉 https://www.madearia.com/blog/types-of-holes-in-engineering/

There are 14 common types of engineering holes, including Simple holes, Through Hole, Blind Hole, Interrupted Hole, Threaded Holes, Tapping holes, Counterbore Holes, Spotface Holes,Screw Clearnce Holes etc.

03/02/2026

✨ Gong Xi Fa Cai! ✨

The Aria Manufacturing team is ready to celebrate Lunar New Year! 🎆 From Feb 10-27, our machines will pause, but our commitment to quality CNC, molding, and sheet metal solutions stays strong.

📅 Last call for orders: Submit by Feb 5 to beat the holiday rush!
📅 Back in action: Feb 28

Drop a 🐉 in the comments if you’re also celebrating—we’d love to hear your plans!