Rapid Prototyping & Custom Parts 3D Printing for Global Businesses

Looking for a reliable 3D printing partner in China for prototypes, custom components, or low-volume production?

We help global product teams, OEM manufacturers, and engineering companies turn digital designs into high-precision parts using advanced additive manufacturing technologies including SLS, MJF, SLA, SLM, DMLS, DLP, and FDM.

Our advanced additive manufacturing services allows for 3D printing of both plastics and metals and provides options for prototyping and production. 3D printing is a great way to create one-off parts or small batches of parts, and can be used to create complex geometries that are impossible with traditional manufacturing processes.

Our Industrial 3D Printing Technologies

We provide multiple additive manufacturing technologies to support different applications, materials, and production needs.

Stereolithography (SLA)

Stereolithography (SLA)

Stereolithography offers exceptional precision and surface finish, commonly used for visual prototypes and highly detailed parts, including precision plastic prototypes, jewelry, dental models.

Accuracy: ±0.5mm to ±1mm
Delivery time: 1-3 days

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Selective Laser Sintering (SLS)

Selective Laser Sintering (SLS)

Selective Laser Sintering produces durable nylon parts with excellent mechanical strength, ideal for functional prototypes, automation machinery parts, automotive parts, and end-use components.

Accuracy: ±0.2-0.3mm/100mm
Delivery time: 1-3 days

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HP Multi-Jet Fusion (MJF)

HP Multi-Jet Fusion (MJF)

Multi Jet Fusion technology delivers consistent mechanical properties and smooth surfaces, making it ideal for production-ready plastic components, Functional prototypes, short production runs, and industrial parts.

Accuracy: ±0.2mm/100mm
Delivery time: 1-3 days

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Metal 3D printing

Metal 3D Printing

Metal additive manufacturing produces strong, dense components using materials such as stainless steel, aluminum, titanium, and nickel alloys. It is suitable for Precision metal prototypes, medical devices, and aerospace parts.

Accuracy: ±0.2-0.3mm/100mm
Delivery time: 1-3 days

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Fused Deposition Modelling

Fused Deposition Modelling

FDM provides cost-effective prototyping and durable engineering parts using thermoplastic materials. Generally used for Rapid prototyping, teaching aids, consumer products.

Accuracy: ±0.3mm/100mm
Delivery time: 1-3 days

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Why Choose Us For 3D Printing Services?

We have 6 3D printing technologies, which are sufficient to solve the application of all industries in the market. Our experienced team of engineers has helped thousands of companies complete their 3D printing projects, including the robotics industry, aviation industry, automotive industry, consumer products industry, medical industry, etc. At the same time, we can provide a very rich selection of materials and corresponding post-processing options.

Why choose us for 3D printing
Flexible Design

Flexible Design

3D printing allows for the design and print of more complex designs than traditional manufacturing processes. More traditional processes have design restrictions which no longer apply with the use of 3D printing.

Rapid Prototyping

Rapid Prototyping

3D printing can manufacture parts within hours, which speeds up the prototyping process. This allows for each stage to complete faster.

Print on Demand

Print on Demand

Print on demand is another advantage as it doesn’t need a lot of space to stock inventory, unlike traditional manufacturing processes. This saves space and costs as there is no need to print in bulk unless required.

Cost Effective

Cost Effective

As a single step manufacturing process, 3D printing saves time and therefore costs associated with using different machines for manufacture. 3D printers can also be set up and left to get on with the job, meaning that there is no need for operators to be present the entire time.

Why Global Companies Choose 3D Printing Services In China?

Cost-Efficient Manufacturing

Cost-Efficient Manufacturing

China’s advanced manufacturing ecosystem allows companies to produce prototypes and custom parts at significantly lower costs compared to Western markets.

Faster Product Development

Faster Product Development

3D printing enables rapid iteration and validation of product designs, helping engineering teams move from concept to production faster.

Wide Range of Technologies

Wide Range of Technologies

Industrial service providers offer multiple additive manufacturing processes including SLS, SLA, MJF, FDM, and metal 3D printing, enabling production of both plastic and metal parts.

One-Stop Manufacturing

One-Stop Manufacturing

Many suppliers combine 3D printing, CNC machining, vacuum casting, and injection molding, making it easy to scale from prototype to mass production.

3D Printing Materials

Plastic 3D Printing
Polycarbonate (PC)
Polypropylene (PP)
Polyethylene (PE)
ABS
PLA (Polylactic Acid)
Nylon
TPE/TPU Flexible Materials
PETG
Casting Resin
Dental Resin
Polycarbonate (PC)

Polycarbonate’s blend of clarity, strength, and shatter-resistance excels in applications from unbreakable eyewear to tough riot gear and automotive parts, offering both safety and lightweight performance.

Polycarbonate (PC)
Polypropylene (PP)

Lightweight and chemically resistant, PP is commonly used for food containers,medical equipment, and automotive parts for its durability and recyclability.

Polypropylene (PP)
Polyethylene (PE)

With excellent chemical resistance and electrical insulation, PE is ideal for plastic bags, bottles, and piping systems due to its flexibility and low-density.

Polyethylene (PE)
ABS

ABS is a robust and enduring plastic known for its impact resistance. It is extensively utilized for manufacturing functional prototypes, consumer products, and components that necessitate rigidity and heat resistance.

ABS
PLA (Polylactic Acid)

Biodegradable and easy to print, PLA is popular for 3D printing and is used in packaging, disposable cutlery, and textile fibers.

PLA (Polylactic Acid)
Nylon

Known for its high melting point, nylon is used in textiles, automotive parts, and mechanical components for its strength and wear resistance.

Nylon
TPE/TPU Flexible Materials

These thermoplastic elastomers offer flexibility and resilience, used in shoe soles, gaskets, and flexible plastic products.

TPE/TPU Flexible Materials
PETG

A strong and transparent thermoplastic, PETG is used for food-safe containers, automotive components, and 3D printing applications.

PETG
Casting Resin

Designed for casting applications, this resin is used for creating intricate, detailed parts and models with high-resolution detail.

Casting Resin
Dental Resin

Specifically formulated for dental applications, dental resin is used for creating accurate models, crowns, and bridges with biocompatibility and precision.

Dental Resin
Aluminum Alloy

Known for its lightweight and high strength-to-weight ratio, aluminum alloy is widely used in the aerospace industry, automotive parts, and structural components where durability and corrosion resistance are required.

Aluminum Alloy
Inconel 718

A family of austenitic nickel-chromium-based superalloys, Inconel 718 is prized for its excellent strength, corrosion resistance, and ability to withstand extreme temperatures, making it ideal for gas turbines, aircraft engines, and nuclear reactors.

Inconel 718
Tool Steel

With high hardness and wear resistance, tool steel is specifically designed for the manufacturing of cutting tools, dies, and molds that require precision and durability under repeated stress.

Tool Steel
Titanium

Recognized for its strength and lightweight properties, titanium is used in various applications, including aerospace, medical implants, and high-performance sports equipment due to its biocompatibility and corrosion resistance.

Titanium
Cobalt-Chromium Alloy

Recognized for its strength and lightweight properties, titanium is used in various applications, including aerospace, medical implants, and high-performance sports equipment due to its biocompatibility and corrosion resistance.

Cobalt-Chromium Alloy
Stainless Steel 316L

Recognized for its strength and lightweight properties, titanium is used in various applications, including aerospace, medical implants, and high-performance sports equipment due to its biocompatibility and corrosion resistance.

Stainless Steel 316L
Nickel-Based Superalloys

Known for their exceptional mechanical strength and resistance to high temperatures and corrosive environments, nickel-based superalloys are used in jet engines, rockets, and other high-performance applications.

Nickel-Based Superalloys
Stainless Steel 17-4PH

This martensitic precipitation-hardening stainless steel offers a balance of high strength, hardness, and corrosion resistance. It’s used in aerospace fasteners, chemical industry valves, and various high-strength components.

Stainless Steel 17-4PH
Copper-based Alloy

Copper alloys, such as brass and bronze, are valued for their excellent electrical and thermal conductivity, making them ideal for electrical wiring, radiators, and various marine applications due to their resistance to corrosion.

Copper-based Alloy
High-entropy Alloy

A new class of materials with multiple principal elements, high-entropy alloys exhibit unique properties like superior strength and multifaceted resistance to wear, corrosion, and radiation, suitable for advanced manufacturing, aerospace, and nuclear industries.

High-entropy Alloy
Metal 3D Printing
Aluminum Alloy
Inconel 718
Tool Steel
Titanium
Cobalt-Chromium Alloy
Stainless Steel 316L
Nickel-Based Superalloys
Stainless Steel 17-4PH
Copper-based Alloy
High-entropy Alloy

Surface Finish Options for 3D Prints

3D printing surface finishes enhance the appearance, texture, and performance of printed parts. From smoothing to coating, surface finishes improve aesthetics, durability, and functionality, preparing parts for final use or display.

Surface Finish Options for 3D Prints
Grinding and Polishing

Grinding and Polishing

This process smooths the surface by removing tool marks, resulting in fine surfaces with varying gloss and texture.

Sandblasting

Sandblasting

This process removes imperfections and tool marks by pushing fine abrasive particles onto the surface, creating a uniform matte texture.

Painted

Painted

Surfaces are coated with protective and aesthetic coatings, providing a smooth, uniform surface with customizable colors and textures.

Powder Coating

Powder Coating

A durable, abrasion-resistant surface finish that is applied electrostatically and cured under heat, providing a uniform protective coating in a variety of colors.

Electrophoretic Coating

Electrophoretic Coating

An electrostatic coating that provides a uniform, corrosion-resistant surface with excellent adhesion, typically used for protective and aesthetic purposes.

Nickel Plating

Nickel Plating

A protective and decorative coating that improves corrosion resistance, abrasion resistance, and surface hardness while providing a smooth metallic finish.

Our Video Display

3D printing
CNC Machining
Sheet Metal
Vacuum Casting
Injection Molding
Die Casting
3D Printing
99.2%
On-Time Delivery Rate
99.3%
Yield
99.8%
Customer Satisfaction Rate

What Customers are Saying?

Customer Customer Customer Customer Customer

Fast and Reliable, Defnitely My First Choice!

"As the owner of a small machining shop, I'm deeply impressed by HLH Model Tech's effciency and reliability. They not only respond quickly tomy urgent needs but also deliver consistently high-quality parts.Especially their customer service team, who always swiftly resolves any issues I face. It's truly a hassle-free experience!"

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February 16th, 2025
Carlos Harrison | Small Business Owner
Customer
Customer Customer Customer Customer Customer

Custom Transmission Belts, Perfectly Matched!

“HLH Model Tech has exceeded our expectations in delivering high-quality CNC machined parts. Their professional skills and processing production capabilities have seamlessly connected our production needs. ”

Customer Avatar
March 24th, 2024
Jackson Patel | Operations Director
Customer
Customer Customer Customer Customer Customer

Worth Every Penny!

"When choosing suppliers, value for money is always my top consideration. HLH Model Tech not only offers reasonable prices but also ensures exceptional quality. Their team is adept at balancing cost- effectiveness, consistently delivering results that exceed expectations within our budget. They are a lifesaver for our financial planning!"

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June 15th, 2025
Edmund Johnson | Corporate Procurement Manager
Customer
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