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MJF 3D printing services

We provide cost-effective, professional MJF 3D printing services with a variety of thermoplastic polymers to choose from. Our solutions meet diverse requirements for strength, flexibility, and more, enabling rapid production of complex and high-performance parts. Whether you need quick prototyping or batch production, our experienced team offers flexible and efficient support to ensure consistent product quality and performance throughout.

What is MJF 3D Printing?

Multi Jet Fusion (MJF) is a widely adopted additive manufacturing technology developed by HP. It uses thermoplastic polymer powder as the raw material, selectively melting and fusing the powder layer by layer with a heat source to build high-strength functional parts. A key advantage of MJF is its ability to efficiently produce functional prototypes and production components with excellent isotropy and superior mechanical properties. As a result, it is widely used in industries such as automotive and aerospace for manufacturing functional parts.

How does MJF 3D printing Work

How does MJF 3D printing Work?

Before printing, engineers assess the model’s feasibility, set the batch size, and preset key parameters. During printing, a layer of polymer powder is evenly spread on the build platform. The thermal inkjet array then selectively applies fusing and detailing agents to specific areas. The heat source melts the powder where the fusing agent is applied, while the detailing agent evaporates to prevent unwanted fusion and cool the edges, ensuring sharp detail.

After each layer is fused, the build platform lowers by one layer thickness, and the cycle of powder spreading, agent application, melting, and cooling repeats until the part is complete. Once printing finishes, the build chamber is removed and naturally cooled. Excess powder is then cleared away to reveal the part, which may undergo further post-processing based on production needs.

Typical Applications of MJF 3D Printing

Robot Joint Components

Robot Joint Components

Custom Medical Braces & Prosthetics

Custom Medical Braces & Prosthetics

Aerospace Pipeline Connectors

Aerospace Pipeline Connectors

Headphone Housings

Headphone Housings

Advantages of xmake MJF printing

  1. Fast Printing Speed

    MJF uses area-wise curing (heating an entire layer at once) and can print multiple parts simultaneously within the build chamber. This results in faster printing compared to other technologies, especially suited for medium-accuracy, high-volume production.

  2. Stable Mechanical Strength

    By uniformly heating and fully fusing the material, MJF parts exhibit balanced strength across the X, Y, and Z axes. Compared to other methods, MJF parts offer better isotropy and stable mechanical performance, making them ideal for high-performance applications.

  3. Superior Surface Quality

    The detailing agent used in MJF significantly enhances edge sharpness. Compared to SLM, FDM, and similar technologies, MJF parts achieve finer surface details, especially beneficial for applications with high aesthetic requirements.

  4. Complex Structure Capability

    MJF uses a thermal fusion process to directly produce complex internal cavities, fine holes, and intricate curved surfaces, making it an ideal choice for manufacturing innovative and complex parts.

  5. High Material Utilization

    MJF employs a powder bed fusion process, where the unfused powder during printing can be sieved and processed for reuse, significantly reducing material waste and effectively lowering production costs.

  6. Excellent Post-Processability

    MJF 3D printing supports a variety of post-processing techniques, including mechanical polishing, painting, electroplating, dyeing, and waterproof coatings, which can further enhance the surface quality and functional performance of the parts.

Start your parts now

If you have any questions about whether your project is suitable for SLS 3D printing, please feel free to contact us. We are equipped with a wide range of advanced 3D printing processes and can provide you with the most appropriate technical advice and production solutions for your specific needs.

MJF 3D Printing Tolerances

Max. Build Size 380x280x380mm
Layer Height 80µm
Minimum Feature Size 0.5mm
Dimension Tolerance ±0.2mm 
Powder Removal Using vibration or mechanical equipment to clear unmelted powder from the part’s surface.
Sandblasting Blasting fine abrasive particles onto the surface to remove burrs and improve roughness.
Coloring & Dyeing Enhancing part appearance through dyeing or painting.
Machining Performing drilling, tapping, milling, and other machining to meet assembly and functional requirements.

MJF 3D printing post-processing

Why Choose xmake MJF 3D Printing

Volume Production Capability

We are equipped with multiple high-performance MJF printing machines and a spacious build chamber that allows producing multiple parts in a single run. This enables us to quickly deliver parts while meeting diverse size and accuracy requirements.

Professional Technical Advice

We have an experienced production team that can provide professional production advice. Whether it is technical difficulties in the manufacturing process, material selection troubles, or other related issues, we are committed to providing effective solutions for our customers.

Comprehensive Post-Processing

We provide comprehensive post-processing services, including de-powdering, grinding and polishing, colouring and various mechanical processes, which can efficiently handle MJF printed parts. We meet your various requirements for surface finish and visual appearance.

Rigorous Quality Control

We have a comprehensive quality inspection process covering every step—from model pre-qualification and print monitoring to final product inspection—to fully control production quality and ensure delivery of high-precision printed parts.

Start your manufacturing project

Our 3D printing capabilities

Shenzhen

Building A, Jinsheng Finance Building, No. 217 Nanhuan Road, Bao'an District.