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.
![Guide to Silicone Molding [+ Cost Analysis]](https://ufc-dtc-cms.oss-accelerate.aliyuncs.com/blog/20250926/235503_76gfm3inu.png?x-oss-process=image/format,webp)
Discover everything about silicone molding – from vacuum casting techniques and material options to cost calculation and applications.

Compare metal casting methods like sand casting, die casting, and more. Find the best approach for your needs with our detailed guide.

Learn about the common problems that can happen in metal casting, what causes them, and how to prevent them to make sure your metal products are high quality.

This article will explore different casting methods like sand casting, vacuum casting, investment casting, die casting and so on.

Understand what is urethane casting, process of casting urethane as well as its benifits and applications.

Explore vacuum casting: process, available materials, service pricing, pros and cons, and design tips for prototypes and low-volume production.
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Unionfab is China's Largest 3D Printing Manufacturing Company for Rapid Prototyping and On-Demand Production Parts.
