DMLS 3D Printing Service – China
High-Precision Metal 3D Printing for Prototypes and Production Components
Fast-turnaround prototyping
Industrial-grade 3D printing
Precision parts on demand
Why Choose HLH MODEL for DMLS Manufacturing?
Using advanced Direct Metal Laser Sintering (DMLS) technology, we produce fully functional
metal parts directly from CAD files, enabling faster product development, reduced assembly
requirements, and greater design freedom.
Whether you need aerospace components, medical device prototypes, EV parts, industrial
tooling, or low-volume production components, our engineering team can support your project
from concept to production.
- ✓ Factory-direct metal 3D printing services
- ✓ High-precision industrial-grade equipment
- ✓ Free DFM review and engineering consultation
- ✓ Complex geometries and lightweight structures
- ✓ Functional metal prototypes and end-use parts
- ✓ Wide range of aerospace and industrial alloys
- ✓ Dedicated project managers and sales engineers
- ✓ Global shipping and responsive customer support
Our DMLS 3D Printing Service
DMLS Manufacturing Capabilities
Our engineering team evaluates every project to ensure the best balance of performance, manufacturability, and cost.
325mm*325mm*400mm
Approximately 7 Business Days
±0.2-0.3mm/100mm
25-100 um
What Is (DMLS)?
(Direct Metal Laser Sintering)
Direct Metal Laser Sintering (DMLS) is an advanced metal additive manufacturing process
that creates highly detailed metal components by selectively fusing layers of metal powder
using a high-powered laser.
Unlike conventional machining or casting, DMLS allows engineers to manufacture intricate
internal channels, lattice structures, lightweight designs, and complex geometries that
are difficult or impossible to achieve using traditional methods.
DMLS enables manufacturers to reduce development cycles while improving part functionality
and overall design efficiency.
The technology is widely used for applications requiring:
- ✓ High precision
- ✓ Complex metal geometries
- ✓ Lightweight structures
- ✓ Rapid product development
- ✓ Functional prototypes
- ✓ Low-volume production
- ✓ Performance-critical components
Benefits of DMLS Metal 3D Printing
Manufacture Complex Metal Geometries
DMLS allows engineers to create advanced designs that would be difficult or impossible
using CNC machining, casting, or fabrication.
This freedom enables improved performance while reducing weight and material
usage.
Examples include:
- ✓ Internal cooling channels
- ✓ Lightweight lattice structures
- ✓ Organic shapes
- ✓ Consolidated assemblies
- ✓ Topology-optimized components
Excellent Mechanical Properties
DMLS parts offer exceptional strength, durability, and reliability. Many DMLS parts can be used directly for functional testing or end-use applications.
Depending on material selection, components can achieve properties suitable for demanding industries including:
- ✓ Aerospace
- ✓ Medical
- ✓ Automotive
- ✓ Robotics
- ✓ Industrial equipment
Reduced Development Time
Because no tooling is required, engineers can move directly from CAD design to physical part production.
Benefits include:
- ✓ Faster prototyping
- ✓ Shorter product development cycles
- ✓ Accelerated validation testing
- ✓ Quicker market launch
Lightweight Performance Optimization
Engineers can reduce component weight while maintaining structural integrity by incorporating advanced design strategies only possible through additive manufacturing.
This is especially valuable for:
- ✓ Aerospace systems
- ✓ Electric vehicles
- ✓ Robotics
- ✓ Performance equipment
Applications Showcase the Versatility of DLMS
Aerospace Components
DMLS is widely used to manufacture lightweight and high-performance aerospace components requiring strength, precision, and reduced weight.
Applications include: Structural brackets, Airflow components, Heat management systems, Lightweight assemblies, and Prototype aircraft components.
Automotive and EV Manufacturing
Automotive and electric vehicle companies use DMLS to accelerate development and improve component performance.
Applications include: Prototype components, Lightweight structural parts, Thermal management systems, Performance components, Customized production parts.
Medical Devices
Metal additive manufacturing enables the production of highly detailed medical components and specialized devices.
Applications include: Surgical instruments, Medical equipment components, Customized tooling, and Functional prototypes.
Robotics and Automation
Robotics companies benefit from lightweight and complex metal structures that improve system performance and efficiency.
Applications include: End-effectors, Robot components, Sensor mounts, Precision mechanical assemblies.
Industrial Equipment
Industrial manufacturers use DMLS to create specialized components and replacement parts quickly.
Applications include: Production tooling, Functional fixtures, Machine components, and Engineering prototypes.
Conformal Cooling and Flow Systems
DMLS excels at producing internal channels that cannot be machined conventionally.
Applications include: Conformal cooling inserts, Fluid flow components, Heat exchangers, and Thermal management systems.
DLMS Material Options
HLH Model offers a range of engineering-grade metal materials suitable for demanding applications.
Aluminum (AlSi10Mg)
A lightweight aluminum alloy offering an excellent strength-to-weight ratio and good
thermal performance.
Ideal for: Aerospace components, Automotive parts, Lightweight
structures, and Engineering prototypes.
Benefits: Lightweight,
Corrosion resistant, Good thermal conductivity, and Strong mechanical performance.
Stainless Steel (316L)
316L stainless steel provides excellent corrosion resistance and ductility.
Ideal for: Aerospace components, Automotive parts, Lightweight
structures, and Engineering prototypes.
Benefits: Lightweight,
Corrosion resistant, Good thermal conductivity, and Strong mechanical performance.
Cobalt Chrome (Co28Cr6Mo)
A high-performance alloy known for wear resistance, strength, and corrosion resistance.
Ideal for: Medical applications, Aerospace systems, and High-wear
environments.
Benefits: Exceptional durability, High temperature
resistance, and Excellent corrosion resistance.
Inconel 718 & Inconel 625
Nickel-based superalloys designed for extreme environments.
Ideal for: Aerospace engines, Energy systems, Industrial equipment,
and High-temperature applications.
Benefits: Outstanding heat
resistance, Excellent corrosion resistance, and Superior mechanical strength.
Titanium (Ti6Al4V)
Titanium offers one of the highest strength-to-weight ratios available in manufacturing.
Ideal for: Aerospace components, Medical devices, Robotics, and
Performance engineering applications.
Benefits: Lightweight,
Corrosion resistant, High strength, and Excellent fatigue resistance.
DLMS 3D Printing Post-Processing Options
To achieve optimal performance and appearance, HLH Model provides a variety of secondary
finishing services.
Our engineers can recommend the most appropriate post-processing
solution for your application.
Standard Surface Finishing
Removal of support marks and surface preparation to improve appearance and functionality.
Polishing
Produces a smoother and more refined surface finish while enhancing aesthetics.
Passivation
Improves corrosion resistance and long-term durability for stainless steel components.
Additional Finishing Services
Available upon request: CNC finishing, Heat treatment, Machining, Surface coatings, Assembly services.
Why Fortune 500 Companies Choose HLH MODEL?
Factory-Direct Manufacturing
Work directly with our engineering and production teams for faster communication, improved quality control, and competitive pricing.
Engineering-Led Support
Every project includes engineering review and free DFM feedback to help optimize manufacturability and reduce production risks.
- Improve manufacturability
- Reduce unnecessary costs
- Select suitable materials
- Avoid production problems
Complete Prototype-to-Production Capability
Beyond DMLS, HLH Model offers:
Global Service Coverage
Our English-speaking sales engineers and project managers work according to customer time
zones, providing efficient communication and project updates.
We support customers across:
United States, Canada, United Kingdom, Germany and other European Countries, Australia,
New Zealand and Middle East.
Industries Served
Providing custom solutions for high-demand sectors:
Request a Quote for DMLS 3D Printing Services
Looking for a reliable DMLS 3D printing company in China? HLH Model combines advanced metal additive manufacturing technology, engineering expertise, and factory-direct production to deliver high-quality metal parts with fast turnaround and competitive pricing.
Whether you need a functional prototype, tooling insert, aerospace component, or low-volume production part, our team is ready to support your project.
Get Started Today:
- ✓ Upload your CAD file
- ✓ Receive free DFM feedback
- ✓ Get a quotation within 24 hours
- ✓ Start manufacturing with confidence
Request A Quote
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See How We Help Innovators Meet Tight Production Deadlines
"Working with a team that consistently thinks outside the box is a true pleasure. Thanks to their commitment to cutting-edge technology, the tooling they deliver is always on time and performs flawlessly on the very first run."
"While most manufacturing facilities overlook low-volume projects, they treated our small order with the utmost priority. Their team delivered the same level of care and respect usually reserved for long-time, high-volume clients."
“HLH has been a strong partner on our EV programs. They helped us optimize a few key mponents for weight and manufacturability, and they consistently hit the tolerances we need. Their fast turnaround times have kept our development cycles moving, which is critical in EV work.”
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