30+ Years of
prototype experience
300+ Experienced
engineers
600+ Advanced
processing equipment
12000+ Sq/m
Manufacturing Facility
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 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
Learn More
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)
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
Learn More
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
Learn More
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
Learn More
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.
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
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 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
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
China’s advanced manufacturing ecosystem allows companies to produce prototypes and
custom parts at significantly lower costs compared to Western markets.
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
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
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.
Polypropylene (PP)
Lightweight and chemically resistant, PP is commonly used for food containers,medical
equipment, and automotive parts for its durability and recyclability.
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.
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.
PLA (Polylactic Acid)
Biodegradable and easy to print, PLA is popular for 3D printing and is used in packaging,
disposable cutlery, and textile fibers.
Nylon
Known for its high melting point, nylon is used in textiles, automotive parts, and
mechanical components for its strength and wear resistance.
TPE/TPU Flexible Materials
These thermoplastic elastomers offer flexibility and resilience, used in shoe soles,
gaskets, and flexible plastic products.
PETG
A strong and transparent thermoplastic, PETG is used for food-safe containers, automotive
components, and 3D printing applications.
Casting Resin
Designed for casting applications, this resin is used for creating intricate, detailed parts
and models with high-resolution detail.
Dental Resin
Specifically formulated for dental applications, dental resin is used for creating accurate
models, crowns, and bridges with biocompatibility and precision.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Grinding and Polishing
This process smooths the surface by removing tool marks, resulting in fine surfaces
with varying gloss and texture.
Sandblasting
This process removes imperfections and tool marks by pushing fine abrasive
particles onto the surface, creating a uniform matte texture.
Painted
Surfaces are coated with protective and aesthetic coatings, providing a smooth,
uniform surface with customizable colors and textures.
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
An electrostatic coating that provides a uniform, corrosion-resistant surface with
excellent adhesion, typically used for protective and aesthetic purposes.
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
99.2%
On-Time Delivery Rate
99.8%
Customer Satisfaction Rate
99.2%
On-Time Delivery Rate
99.8%
Customer Satisfaction Rate
99.2%
On-Time Delivery Rate
99.8%
Customer Satisfaction Rate
99.2%
On-Time Delivery Rate
99.8%
Customer Satisfaction Rate
99.2%
On-Time Delivery Rate
99.8%
Customer Satisfaction Rate
99.2%
On-Time Delivery Rate
99.8%
Customer Satisfaction Rate
What Customers are
Saying?
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!"
February 16th, 2025
Carlos Harrison | Small Business
Owner
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. ”
March 24th, 2024
Jackson Patel | Operations Director
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!"
June 15th, 2025
Edmund Johnson | Corporate Procurement Manager
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