
Custom 3D
Printing Services
Instant online quotes for SLA, SLS, MJF and SLM 3D printing in plastic and metal, with DFM feedback on upload.
From single prototypes to bridge-production runs of thousands, with parts shipping in as little as 24 hours.
Get an Instant Quote
Upload your CAD file for instant pricing and DFM feedback.
3D Printing Processes
We Run In-House
Four additive processes covering resin, powder-bed nylon, and metal — each matched to the right stage of your project.

SLA 3D Printing Service
High-resolution resin printing for detailed, smooth prototypes using engineering resins, with ±0.1–0.2 mm tolerance.

MJF 3D Printing Service
HP MJF creates strong, detailed nylon parts with excellent mechanical properties and ISO 2768-cL tolerance.

SLS 3D Printing Service
SLS uses lasers to fuse powder layer by layer, creating durable parts for complex geometries and end-use applications.

Metal 3D Printing Service (SLM)
SLM melts metal powders with lasers to create strong, intricate parts for aerospace, medical, and industrial use.
Global Manufacturing
Network for 3D Printing
Sango provides industrial grade on demand 3D printing services supported by a global manufacturing network. Our production 3D printing capacity enables us to handle everything from rapid 3D printing prototypes to large volume production parts with consistent quality.
With access to advanced industrial 3D printing equipment and standardized quality control systems, we support complex geometries, tight tolerances, and reliable lead times across multiple industries.
300+
Machines Set
120+
Countries & Regions Served
20k+
Customers Worldwide





3D Printing Materials
Our material library spans engineering-grade metals and plastics — PA12 nylon, ABS-like and clear resins, PEEK, stainless steel, aluminium and titanium — selected to match the mechanical, thermal or optical requirement of your part. Have a grade that isn't listed? Note it on your quote and our applications engineers will confirm availability.

Stainless Steel
Highly durable, corrosion resistant, and heat tolerant, stainless steel is great for both functional parts and intricate, high strength components. Its commonly used in industries requiring robustness, such as aerospace, automotive, and medical devices.
Surface Finishes & Post-Processing
Protective and decorative surface treatments tailored to each 3D printing process and material.

Vapor Smoothing
Chemical vapor treatment on MJF and SLS nylon parts seals surface porosity and gives an injection-molded-like finish.

Bead Blasting & Tumbling
Uniform matte finish and deburring for powder-bed parts, removing partially-sintered powder from fine features.

Plating & Coating
Zinc, nickel, and copper plating, plus passivation, for SLM metal parts requiring corrosion resistance or conductivity.

Painting & Dyeing
Custom Pantone-matched dyeing and polyurethane painting for cosmetic prototypes and presentation models.
Sango Online 3D Printing
Service Solutions
3D Printing
Start your project with our rapid 3D printing service. Ideal for creating detailed prototypes & custom parts quickly, we use advanced technologies to deliver high-quality, high-resolution prints with precise tolerances.

Vacuum Casting
Our urethane casting service bridges the gap between prototyping and mass production. Perfect for low to medium-volume production, creating durable, high-quality parts with excellent surface finish and detail.

Injection Molding
For large-scale production needs, our injection molding service is the optimal choice. It is capable of producing high volumes of parts efficiently, maintaining consistent quality and precision.

Sango 3D Printing
Capabilities
We provide a comprehensive overview of each rapid 3D printing processs unique standards, aiding in informed decisions for your printing needs.
| S L A | M J F | S L S | S L M | |
|---|---|---|---|---|
| Min. Wall Thickness | 0.6mm for unsupported walls, 0.4mm for supported walls on both sides | At least 1mm thick; avoid overly thick walls | From 0.7mm (PA 12) to 2.0mm (carbon-filled polyamide) | 0.8 mm |
| Layer Height | 25 µm to 100µm | Around 80µm | 100–120 microns | 30–50µm |
| Max. Build Size | 1400x700x500mm | 264x343x348mm | 380x280x380mm | 320x320x400mm |
| Dimension Tolerance | ±0.2mm (For >100mm, apply 0.15%) | ±0.2mm (For >100mm, apply 0.25%) | ± 0.3mm (For >100mm, apply 0.35%) | ±0.2mm (For >100mm, apply 0.25%) |
| Standard Lead Time | 4 business days | 5 business days | 6 business days | 6 business days |
| Surface Finish (Ra) | Normal: 3.2μm After polishing: 1.6μm | 3.2–6.3μm (No secondary processing for nylon) | 3.2–6.3μm (Polishing/grinding available) | 3.2–6.3μm (Polishing/grinding available) |
3D Printed Parts and
Industries We Support
SANGO has 3D printed over 100,000 parts for customers across the following industries.
These parts range from simple fit-check prototypes and jigs to end-use brackets, ducting, housings, and functional assemblies used in demanding applications. With experience gained from thousands of production orders, our applications engineers understand the tolerance, material, and finish requirements behind each industry, helping customers move from a same-week prototype to a validated production part with confidence.





Applications of 3D
Printing
Additive manufacturing shows up everywhere from concept models to flight-qualified hardware. Its strength is geometry: internal channels, lattices, and organic shapes that a mould or a mill can't reach come off the printer in one piece, without tooling. That's why teams use it to compress iteration cycles early and to produce low-volume, geometrically complex parts in production.

No Tooling Required
Parts print directly from CAD, so there is no mould or fixture cost standing between design and part.
Speed
Standard SLA, SLS and MJF orders ship in 24 to 48 hours, cutting weeks out of the prototyping cycle.
Design Freedom
Internal channels, lattices, and organic geometry that traditional processes can't machine or mould.
No Minimum Order
Cost-effective from a single prototype through bridge-production runs of several thousand units.
Functional Prototypes
Fit-checks, snap-fit enclosures and mechanism testing on nylon or engineering resin ahead of tooling.
Aerospace Brackets
Lightweight titanium and aluminium brackets and ducting printed via SLM for flight and ground-support hardware.
Jigs & Fixtures
Custom tooling and end-of-arm fixtures printed in nylon, sized to the exact station they serve.
End-Use Housings
Low-volume electronic and mechanical enclosures produced without injection-mould tooling.
Frequently Asked
Questions?




