Welcome to Unionfab's knowledge base for practical insights into different manufacturing processes, materials, and design decisions.

Learn about 3D printing costs, including in-house vs. outsourcing options, with a free cost calculator and saving tips.
![Material Jetting 3D Printing [+Comparsion table]](https://ufc-dtc-cms.oss-accelerate.aliyuncs.com/blog/20250508/171436_avhsevi5t.png?x-oss-process=image/format,webp)
Material jetting is a professional-grade 3D printing technology known for its high accuracy, smooth surfaces, and multi-material capabilities. In this article, we’ll provide a clear and complete overview of material jetting, how it works, what it’s used for, and how it compares to other additive and subtractive methods such as CNC machining.
![Resin vs. Plastic[+Key Differences Explained]](https://ufc-dtc-cms.oss-accelerate.aliyuncs.com/blog/20250516/104048_p6kf0rmrw.png?x-oss-process=image/format,webp)
Compare resin and plastic by properties, processing, and uses. Learn differences, pros, cons, and which fits your project.
![How to Remove Supports from 3D Print [+ Expert Tips ]](https://ufc-dtc-cms.oss-accelerate.aliyuncs.com/blog/20250508/160317_n0tqrobn0.png?x-oss-process=image/format,webp)
Learn how to remove supports from 3D prints cleanly and efficiently. Discover expert tools, techniques, and how Unionfab helps reduce support needs through smarter design and optimized printing.What Are 3D Printing Supports?

Unlock the full potential of SLS nylon—compare materials, master design tips, explore real-world uses, and get a fast quote from Unionfab!

Learn about resin toxicity, its types, safety tips, and how to handle, store, and dispose of resin safely.
![Types of Metal Finishes [+Free Expert Advice]](https://ufc-dtc-cms.oss-accelerate.aliyuncs.com/blog/20250428/233604_jsphq9ezc.png?x-oss-process=image/format,webp)
Discover the different types of metal finishes and learn how to select the perfect one for your CNC machined or 3D printed parts. Get free expert advice from Unionfab to enhance your product's durability, appearance, and performance.

Learn how to polish stainless steel with this complete guide. From surface preparation to finishing touches, discover pro tips for stunning results!

Explore the essentials of 3d printing a bike and estimate the printing cost of your model using Unionfab’s free online cost calculator.
![Glass Filled Nylon[+Free Tools]](https://ufc-dtc-cms.oss-accelerate.aliyuncs.com/blog/20250423/121506_dhl4lni1m.png?x-oss-process=image/format,webp)
Discover everything about glass filled nylon — properties, processing methods, applications, advantages, comparisons, and more. A technical guide for engineers and designers exploring material options in manufacturing.

This article compares the chemical composition, physical & mechanical properties and applications of Aluminum 6061 vs 6063 to help you to make a choice.

Learn all basics about DLP 3d printing and use Unionfab’s free 3d printing cost calculator to estimate your model’s printing price.

Discover the basics of brushed finish, tell its differences with polished and painted finishes and get maintenance tips to keep your surface durable.
Want to learn more about CNC machining, 3D printing, vacuum casting, sheet metal fabrication, or material selection? Subscribe to Unionfab's newsletter for practical design tips, process guides, and manufacturing resources delivered to your inbox.
Unionfab is China's Largest 3D Printing Manufacturing Company for Rapid Prototyping and On-Demand Production Parts.
