Selective Laser Melting (SLM) Services
Koonze Model’s SLM 3D printing service delivers high-strength metal parts built for demanding applications. Using a precision laser to fuse metal powder layer by layer, we produce complex geometries with excellent mechanical properties—perfect for functional prototypes and end-use components.
- Builds fully dense metal parts with near-wrought strength and up to 99.9% density
- Handles complex geometries like internal channels and lattice structures with no tooling
- Ideal for low-volume production of functional metal parts that withstand heat, stress, and wear
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Selective Laser Melting (SLM) Services by Koonze Model
Why Choose SLM Services
Expert in Precision Manufacturing
With years of experience in high-precision fabrication, Koonze Model delivers accurate, detailed parts that meet strict industrial standards.
Full-Service Support
From design consultation to post-processing and inspection, we provide end-to-end support to ensure your project runs smoothly.
Customization Without Compromise
We tailor every model to your exact specifications, offering flexible material choices, finishes, and structural adjustments.
Reliable Quality, On Time
Our mature production workflows and strict quality control ensure consistent results and on-time delivery, even for complex or urgent projects.
Ready to bring your design to life?
Contact us today to discuss your project and get a custom quote.
SLM 3D Printing Materials
SLM 3D printing offers a wide range of metals and alloys optimized for high precision and strong mechanical properties in finished parts. This ensures reliable performance and detailed accuracy for advanced applications.

Aluminum (AlSi10Mg)
This aluminum alloy offers good strength and lightweight properties, ideal for high-precision and complex-structure SLM 3D printing. It has excellent thermal conductivity and is widely used for aerospace and automotive parts manufacturing.

Stainless steel 316L
Known for its outstanding corrosion resistance and mechanical strength, 316L stainless steel is suitable for medical devices and food industry components. SLM printing ensures a dense structure with reliable performance.

Titanium TC4
TC4 titanium alloy is lightweight, high-strength, and highly corrosion-resistant, widely applied in aerospace and medical implants. The SLM process preserves its high-performance material characteristics.

Tool steel
Tool steel is designed for applications requiring high wear resistance and strength, commonly used in mold manufacturing and industrial parts. SLM printing delivers precise shapes and excellent mechanical properties to meet complex design demands.
Finishing Options for SLM 3D Printing

Spray painting
We paint parts following the customer's specified color patterns, including options like matte, high-gloss, electroplated-look, varnish, and leather finishes.

Polished
Surfaces are polished using different methods tailored to customer requirements. Transparent parts receive special polishing to enhance clarity and light transmission.

Electroplating
We offer electroplating to boost part strength, give a metal-like finish, and add certain metallic properties to the surface.

Inlay Nut
Internal threads are precisely processed at designated bottom hole positions as needed.

Glazing assembly
Parts are glazed to closely mimic handcrafted looks, backed by experienced assembly to ensure a polished final product.

Reinforced coating
Our specialized outer coatings strengthen the product’s structure, reduce wear, and help protect against damage during regular storage and use.

Testing Service
We use a range of measuring tools to provide accurate inspection services based on customer needs.
Koonze Model SLM Capability
Requirement | Specification |
---|---|
Maximum build size | 300 x 300 x 300 mm |
Minimum wall thickness | 1 mm |
Dimensional accuracy | L100mm,±0.3%*L(mm) |
Standard tolerances for industrial SLM printing are shown below. Actual results may vary due to stress, support design, and geometry. Tighter tolerances can be reviewed case-by-case after a successful prototype build.
Applications of SLM 3D Printing
Applications of 3D Printing
Selective Laser Melting (SLM) 3D printing is revolutionizing manufacturing by enabling the production of highly complex, lightweight, and durable parts across various industries. Its precision and versatility make it ideal for aerospace, automotive, medical, tooling, electronics, and energy sectors, driving innovation and efficiency.






Pros & Cons of SLM 3D Printing
Advantages | Considerations |
---|---|
Wide selection of metals suited for industrial use | Cost is high if parts aren’t designed specifically for SLM |
Makes complex features and internal channels without added cost | Requires experienced design and process knowledge to get right |
No tooling means faster turnaround for prototypes and short runs | Best for small to medium-sized parts due to machine limits |
Can print multiple parts in a single build to save time and cost | Surface is typically rough and needs finishing |
Extra post-processing like support removal and heat treatment often needed |
Koonze Model Also Offers These Services
In addition to SLM, Koonze Model offers a full suite of advanced 3D printing technologies—including SLA, SLS, FDM, DLP, and DMLS. This broad capability allows us to support a wide range of part requirements, from high-detail prototypes to metal components built for strength and precision.
- SLA
- SLS
- FDM
- DLP
- DMLS
Looking for precision without compromise?
Partner with Koonze Model for reliable, high-quality manufacturing solutions.
FAQs About Koonze Model's SLM Services
A: We combine advanced SLM equipment with strict quality control and deep manufacturing expertise to deliver parts with exceptional accuracy, strength, and surface quality.
Yes, we support everything from one-off prototypes to low- and mid-volume production, offering flexible turnaround times and consistent part quality.
We work with a range of metals including aluminum, stainless steel, titanium alloys, and tool steels to meet diverse application needs.
Absolutely. We provide polishing, machining, coating, and assembly services to ensure your parts are fully functional and production-ready.
Simply contact us with your CAD files and project requirements. Our team will review the details and provide technical feedback and a custom quote.
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