Professional Rapid Prototyping and 3D Printing Part Production Services
KH-TAT provides industry-leading online 3D printing solutions. Whether for functional verification prototypes or ready-to-use end-use parts, we can flexibly customize according to your needs. As a one-stop 3D printing parts supplier, we are committed to providing high-precision, high-consistency, and cost-effective custom manufacturing services. Simply upload your 3D CAD file to quickly get an instant 3D printing quote and estimated delivery time within seconds. From low-volume single prototypes to thousands of units in mass production, we can deliver efficiently.
We continuously introduce cutting-edge additive manufacturing technologies with over 60 industrial-grade metal and plastic materials, ensuring excellent print quality while controlling costs. KH-TAT supports eight mainstream 3D printing processes, including Selective Laser Sintering (SLS), Fused Deposition Modeling (FDM), Stereolithography (SLA), Direct Metal Laser Sintering (DMLS), PolyJet multi-material jetting technology, Carbon DLS continuous liquid interface production, Metal Binder Jetting (MBJ), and HP Multi Jet Fusion technology. Our production equipment comes from leading industry brands, including Stratasys Fortus 900mc and Fortus 450 FDM systems, EOS laser sintering equipment, DMLS metal printing platforms, and high-end industrial printers from Concept Laser, SLM Solutions, 3D Systems, and ExOne. If you wish to learn more about the technical details and application scenarios of various additive manufacturing processes, please check out our Complete Guide to 3D Printing Technology.

The Best 3D Printing Material Selection
Flame-Retardant Plastic 3D Printing
KH-TAT's 3D printing services offer various flame-retardant polymer materials meeting UL-94 V-0 and FAR 25.853 60-second burn test standards. Common flame-retardant materials include FDM ULTEM 9085, FDM ULTEM 1010, and SLS Nylon 12 (flame-retardant grade), widely used in aerospace, rail transit, and electronics industries with strict fire safety requirements.
Learn more about applications and material selection recommendations for flame-retardant plastic 3D printing.

Ready to review a custom 3D Printing Service project?
Upload CAD files, drawings, sample photos, or basic dimensions and we will follow up with manufacturability notes and a quote.
Applications of 3D Printing Service
Concept Models
With the rapid response capability of 3D printing, product development teams can quickly obtain physical representations of designs, facilitating early design validation and communication.
Rapid Prototyping
3D printing technology makes functional prototyping more efficient, enabling test specimens with moving parts or integrated structures to support design iteration and functional verification.
Direct Digital Manufacturing
The high precision and good repeatability of 3D printing make it an ideal manufacturing method for batch production of discrete parts or customized products, enabling small-scale direct production without traditional molds.
Advantages of 3D Printing
3D Printing General Tolerances
General Guidelines when Designing for 3D Printing
| Description | Tolerance Notes |
|---|---|
|
Part Size |
KH-TAT can accommodate 3D printing up to 24" x 36" x 36" without the need to split and bond parts. |
|
Minimum Feature Size |
0.030" - 0.060" is typical. |
|
Minimum Wall Thickness |
0.020" - 0.060" is typical. |
|
Clearance Between Features |
At least 0.030" |
General tolerances apply before secondary finishing or post-processing unless otherwise specified. Please check out Manufacturing Standards for more information on tolerances per process.
What is 3D Printing?
3D printing is an additive manufacturing process that builds physical parts by joining materials layer by layer using 3D model data (CAD files). Unlike traditional subtractive manufacturing, 3D printing progressively "grows" part geometry through material accumulation, with each layer precisely fused to the previous one.
Why Choose kh-tat for 3D Printing Service?
Unlimited Options
Choose from millions of combinations of materials, surface finishes, tolerance levels, marking methods, and certifications to flexibly match your order requirements for truly customized manufacturing.
Easy to Use
No need to handle procurement, project management, logistics, or shipping yourself — we handle everything, parts arrive directly at your door, letting you focus on your core business.
Quality Assurance
KH-TAT is Certified to ISO 9001:2015, ISO 13485, IATF 16949:2016, and AS9100D, ensuring every part meets strict industry standards and quality requirements.

Need help comparing additive processes?
Send your part requirements and we can recommend a practical route for prototypes, fixtures, or production-ready printed parts.


