Blog

Our blogs are a mix of tips, fun, announcements, and education on topics that range from rapid manufacturing to the challenges of doing business in China to the hard realities of product development. There is something for everyone so check them out and send us an email if you have any topics you would like to see covered.

Designing for DMLS Prototyping: 7 Mistakes That Waste Your Build Volume

Prototypes

Direct Metal Laser Sintering (DMLS) can be a great option for making metal prototypes because it can allow you to realize designs with intricate geometries and...

The Rise of Industry 4.0 in China’s CNC Machining Sector

CNC Machining

The manufacturing industry has always evolved through waves of innovation, changing how people work and produce goods. In the 19th century, the first industrial revolution was...

What’s New in Vacuum Casting China in 2025? AI, Fast Molds & Eco-Resins Lead the Way

Vacuum Casting

Vacuum casting in China has long been known for producing affordable and high-quality prototypes, and it’s about to get better in 2025. New tooling methods and...

Is China Still the Best Choice for Rapid Tooling in 2025?

Rapid Tooling

Steel tariffs in the US recently doubled from 25% to 50%, putting additional pressure on injection molders who are already facing tight margins. For engineers and...

Factors That Make the Best Prototype Companies Stand Out

Prototypes

Are you looking for prototype companies that can take your idea from design to a functional part? You need a specialist who can turn your concept...

Everything You Should Know About Prototyping Plastic Parts with Molding Processes

Prototypes

Plastic injection molding has become indispensable for rapid prototyping. Instead of waiting months for production-ready parts, product designers and engineers can now create a functional prototype...

The Rise of Smart Manufacturing: 3D Printing Services in China

3D Printing

Manufacturing is getting faster, leaner, and more connected thanks to 3D printing, which eliminates the need for molds and makes it easier to go from design...

Prototyping Companies + AI = Better, Faster, Smarter Products

Prototypes

Prototyping used to mean trial and error, but these days, prototyping companies are using AI to flag design issues early, suggest toolpaths, and streamline how parts...

Low Volume Injection Molding Is Changing How Products Get Made

Injection Molding

Injection molding has long been linked with mass production, but that’s changing. Manufacturers in China are using low volume injection molding to turn out smaller batches...

How to Orient Models in SLS 3D Printing for Stronger, Cleaner Results

3D Printing

SLS 3D printing is known for producing sharp, high-quality parts with impressive precision. But like all additive manufacturing processes, it’s influenced by gravity and heat during...

Everything You Need to Know About Prototype CNC Machining

CNC Machining

Design flaws cost time and missed details cost money. Prototype CNC machining helps you catch both before they cause delays and costly rework. Instead of waiting...

China’s 3D Printing Companies Are Shaping the Future of Logistics

3D Printing

Few could have predicted how much 3D printing would evolve over 2 decades ago. Today, this technology is changing how products are made and delivered —...

Prototype Manufacturing Trends in 2025: Innovations & Insights

Prototypes

Prototype manufacturing is evolving fast because of better tools and changing global demands. The sector continues to grow despite recent economic disruptions — in fact, forecasts...

CNC Prototyping: Accelerating Precision Manufacturing

CNC Machining

One of the biggest challenges when developing a new product is testing and refining designs without slowing down the process. CNC prototyping helps overcome this by...

Prototype Molding Techniques Transforming Product Design

Prototypes

Prototype injection molding gives designers the ability to test their part’s form and function early in the process. It works much like standard production molding: molten...

Designing Plastic Prototypes: Key Considerations in 2025

Prototypes

Choosing the right material is a strong starting point when building a prototype plastic part because it helps ensure that your mold produces consistent, high-quality results....

China’s Precision Machining: Innovations Driving 2025 Manufacturing

CNC Machining

Precision machining in China has grown into one of the most advanced segments of its manufacturing industry, supporting high-tolerance parts for industries like aerospace and electronics....

Accelerating Production: The Rise of Rapid Machining in China

Production

China has long been recognized as a global manufacturing powerhouse, with CNC (computer numerical control) machining as the major driver behind its success. Here’s how rapid...

Why Sheet Metal Matters in Aerospace

Aerospace & UAV

Aerospace engineering depends on accuracy and performance, and one of the essential elements behind successful aircraft and spacecraft design is precision sheet metal prototype fabrication. At...

Top Ways to Improve CNC Milling Accuracy

CNC Milling

CNC milling in China uses computerized controls to guide the precise movement of cutting tools. The accuracy of each part depends heavily on how well the...

The Role of 3D Printing in Shaping a Sustainable Future

3D Printing

3D printing in China is playing a growing role in streamlining production and cutting material waste to supporting global sustainability efforts. Its ability to create complex...

How SLS 3D Printing Paid Off for Small Biz

3D Printing

Selective Laser Sintering (SLS) has a reputation for being out of reach for smaller companies, but that’s changing. While SLS 3D printing was once seen as...

How 3D Printing Changed the Way We Build

3D Printing

Construction has traditionally relied on manual labor and well-established building methods. But that's changing quickly. From design to delivery, 3D printing prototypes are helping builders rethink...

Exploring the Key Trends in CNC Milling Services in China

CNC Milling

Despite the fact that more manufacturing technologies are available than ever, many designers and engineers still rely on trusted CNC milling services in China for speed,...

A Comprehensive Guide to CNC Machining Processes

CNC Machining

Many companies rely on CNC machining in China for end-use production, but it’s also become a cost-effective choice for designers and engineers developing new products. CNC...

How Much Heat Can PETG Handle in 3D Printing?

3D Printing

Choosing the right material can make or break your 3D printing prototypes, and here at HLH Prototypes, we help you find the best fit for your...

How Rapid Prototyping Transforms Product Development

Prototypes

Still, relying on manual methods to build prototypes? You may be falling behind. More companies—from Fortune 500 brands to growing startups—now use rapid prototyping to speed...

How Vacuum Casting in China Enhances Prototyping

Prototypes

If you’re trying to speed up development and keep costs in check, vacuum casting in China (also known as urethane casting) is a fast and flexible...

Why Plastic Molding in China Is a Global Advantage

Injection Molding

As the world’s manufacturing hub, China is often the first choice for businesses looking for cost-effective injection molding services. But here at HLH Prototypes Co. Ltd.,...

Top 5 Benefits of SLA 3D Printing for Prototyping and Production

Production

Stereolithography or SLA 3D printing is a tried-and-true technology for building detailed prototypes and end-use parts that require high accuracy and resolution. It’s also among the...

Next Blogs

Get HLH Rapid Manufacturing News

Latest Case Study

Get In Touch or Get A Quote

+86 755 8256 9129 - ext 817 for English FreeQuote@HLHPrototypes.com

+86 755 8256 9129 | FreeQuote@HLHPrototypes.com

Copyright © 2018 HLH Prototypes Co LTD