
SLA Stereolithography 3D Printing Service
Cures photosensitive resin with UV laser for high-resolution forming (clear details & smooth surface), suitable for appearance verification models, regular detail prototypes.
JS Precision provides industrial-grade 3D printing across SLA, MJF, SLS and FDM processes. Achieve consistent batch delivery with regular tolerances up to ±0.1mm, and choose from biocompatible, high-temperature and engineering-grade materials for prototyping or low-volume production.



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STEP | STP | STL | OBJ | IGS | 3MF | SLDPRT files
File size: 15MB
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JS Precision delivers 0.3% dimensional accuracy across 18,000+ projects, backed by 15+ years of expertise, ISO 9001:2015 certification, and 99.8% on-time delivery.
Different 3D printing processes correspond to different regular manufacturing needs. Below is a quick overview to help you select a cost-effective 3D printing process solution based on part function, material type, and production requirements.

Cures photosensitive resin with UV laser for high-resolution forming (clear details & smooth surface), suitable for appearance verification models, regular detail prototypes.

Uses HP MJF tech to batch-melt nylon powder via fusing agent + high temp (layered forming); high batch efficiency, functional parts, suitable for regular functional parts, batch structural prototypes.

Sinters powder layer by layer with laser (support-free forming); durable parts fit regular complex geometries, suitable for regular complex parts, general end-use components.

Extrudes plastic filaments for layer-by-layer forming; high efficiency & controllable cost, suitable for basic tooling fixtures, general structural parts.

JS Precision provides professional on-demand 3D printing services, with the source factory as the core production support—capable of efficiently covering full-process needs from rapid prototypes to batch parts while ensuring stable quality.
Using mature industrial 3D printing equipment and standardized quality control processes, we adapt to complex structures, precision requirements, and efficient lead times across multiple scenarios.
We offer a selection of plastic and metal materials including ABS, PA (Nylon), Aluminium Alloy, and Stainless Steel, suitable for various industrial custom 3D printing project needs. If you have unique material requirements, we can also match a custom material solution for you as needed.

Aluminium Alloy is lightweight, high-strength, and corrosion-resistant, with outstanding strength-to-weight ratio. It meets the lightweight component needs of aerospace and automotive fields, and efficiently matches the forming standards of various 3D printing processes.
Unlock Expert 3D Printing Solutions for Your Custom Project!
Upload Your Files3D printing post-processing can quickly optimize the surface condition and practical performance of parts. Our services fully support plastic and metal materials, covering multi-scenario needs from verification prototypes and functional components to end-use products. With standardized processes and flexible customization capabilities, we provide cost-effective surface treatment solutions for various industries.

Retains the original surface and dimensional accuracy of 3D printing without additional surface treatment. Suitable for structural verification, internal functional parts, and other scenarios with no appearance requirements, combining cost advantages and delivery efficiency.

Provides customizable painting solutions, including decorative coatings with multiple color options and basic protective coatings. It quickly enhances visual effects and surface durability, suitable for batch appearance parts and consumer products.

Through high-efficiency polishing, quickly reduces surface roughness to create a smooth and beautiful exposed surface. It improves visual texture while reducing surface dust and impurity adhesion, suitable for general exposed functional parts and display parts.

Uses standardized electroplating processes to form a uniform metal coating, effectively improving wear resistance and corrosion resistance, suitable for conventional transmission parts and electronic connectors.
From prototype verification to batch delivery, we adapt to production needs at different stages with flexible process combinations and efficient delivery capabilities, helping products quickly move from concept to market launch.
Using mature 3D printing technologies, we rapidly fabricate high-detail prototypes and custom parts with stable precision control, supporting rapid design iteration and verification to efficiently enable product development.

Leveraging vacuum casting technology, we efficiently connect prototyping and mass production phases, quickly manufacturing low-to-medium volume parts with excellent surface finish and detail reproduction. Suitable for market testing and initial delivery scenarios.

For large-scale production requirements, we offer cost-effective injection molding services, capable of efficiently producing high-volume parts with consistent quality and precision assurance. An efficient choice for mass production phases.

We provide core performance parameters for each 3D printing process, covering forming efficiency, cost compatibility, and scenario adaptability to help you quickly match the optimal production solution.
| SLA | MJF | SLS | FDM | |
|---|---|---|---|---|
| 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) | 0.8mm for unsupported walls, 0.6mm for supported walls |
| Layer Height | 20 µm to 120µm | Around 80µm | 100–120 microns | 100 μm to 300μm (typically 200μm) |
| Max. Build Size | 1600x800x600mm | 264x343x348mm | 380x280x380mm | 400×400×500mm |
| 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 0.2%) |
| Standard Lead Time | 3 business days | 5 business days | 6 business days | 4–5 business days |
Your project efficiency relies on stable part quality. Our 3D printing services achieve tolerances of ±0.05mm, balancing quality needs for both prototyping and mass production.




Our 3D printing production lines are ISO 9001 certified, with core processes adhering to industry universal standards, ensuring product quality and compliance.
Using production-grade 3D printing equipment and an experienced technical team, paired with high-precision testing tools, we ensure dimensional accuracy and consistent performance for every part.
From material acceptance to final inspection, each stage follows strict quality control procedures. Clear inspection records and process traceability give you confidence in every batch delivery.
We offer cost-effective industrial-grade 3D printing services, efficiently responding to mass production needs in automotive, automation, and other industries. With proven experience in medical devices and consumer products, we enable rapid full-process support from prototyping to low-volume delivery.
Provides rapid prototype validation for aerospace-grade structural components, adapting to lightweight design requirements
Supports low-volume trial production of automotive parts, accelerating model iteration and market testing
Compliant with medical industry regulations, capable of producing clinical validation prototypes and auxiliary instruments
Delivers cost-effective custom functional parts for automation lines, improving equipment operational efficiency
Provides durable components for industrial robots, adapting to high-load operating scenarios
Supports rapid prototyping of appearance for consumer goods, shortening R&D cycles






As a cost-effective industrial-grade 3D printing service provider, we deliver precise, reliable component production services for manufacturing enterprises and R&D teams through stable quality, efficient delivery, and professional support.

Using mature production-grade materials, optimized printing processes, and strict quality control procedures, our printed parts offer consistent detail presentation and dimensional accuracy (tolerances as low as ±0.05mm). This ensures product durability, reduces rework risks, and supports smooth project progress.

Through lean production processes and high-performance equipment configurations, we can flexibly respond to needs of varying scales, delivering high-quality 3D printed parts quickly. This effectively shortens project cycles and enhances your production efficiency and market responsiveness.

Our experienced technical support team provides professional design optimization and process guidance for all types of projects, efficiently resolving design pain points, improving print success rates, and ensuring solutions align with your actual production needs.

3D printing, also known as Additive Manufacturing, is a modern manufacturing process that rapidly creates physical parts by depositing material layer by layer from digital design files. Unlike traditional subtractive manufacturing, its flexible forming method resolves the conflict between structural complexity and production efficiency.
As a flexible and cost-effective manufacturing solution, 3D printing services are widely used in prototype verification, functional testing, and low-volume production, providing rapid-response production support for automotive, automation, and consumer goods industries.
Compared with traditional subtractive manufacturing, 3D printing produces complex structural parts without mold opening, reducing material waste by over 60% and shortening medium-to-small batch delivery cycles by 40%. It is especially suitable for R&D projects requiring rapid iteration and custom production needs.
Compared with traditional manufacturing, efficient 3D printing offers highly adaptable production value:
Flexible Custom Production:Rapidly produce custom parts without molds, supporting on-demand design adjustments to adapt to small-batch, multi-variety production needs.
Efficient Complex Structure Forming:Capable of manufacturing complex internal structures that are difficult to achieve with traditional processes, reducing assembly steps and improving part integrity.
Significant Waste Reduction:Only uses required materials, reducing material waste by more than 50% compared to subtractive manufacturing and lowering production costs.
Rapid Prototype Verification:Quickly produce prototypes to verify design rationality, accelerating product development and shortening R&D cycles.
Cost-Effective Low-Volume Production:Eliminates mold costs, providing significant cost advantages for small-batch production, making it an economical choice for low-volume manufacturing.
Accelerated Time-to-Market:The on-demand production model shortens delivery times, combined with flexible capacity adjustment, helping products enter the market faster.
Our 3D printing services support production needs across multiple scenarios:
Rapid Prototyping:Transform design concepts into prototypes with both visual and functional attributes, accelerating design verification and iteration.
Custom Tools & Fixtures:Produce specialized tools and fixtures to improve production line efficiency and reduce labor costs.
Medical Auxiliary Devices:3D print customized medical instruments for precise fit, enhancing clinical user experience.
General End-Use Parts:Manufacture durable 3D printed end-use parts for industrial and commercial applications, meeting regular working condition requirements.
Architectural Planning Models:Build detailed models for design and planning to assist in program review and communication.
Personalized Consumer Products:Create unique products such as jewelry and phone cases to meet personalized consumption needs.
Educational Demonstration Models:Develop precise models for research and teaching to enhance teaching intuitiveness and effectiveness.
On-Demand Replacement Parts:Produce replacement parts on demand to reduce equipment downtime and inventory costs.
Stay informed with the latest updates and announcements from JS Precision. Learn about our most recent projects.
We use standardized production processes and batch-verified process parameters, combined with a final factory inspection mechanism, to ensure stable part quality. All materials are cost-effective models verified by the market, and core process links are equipped with automatic monitoring systems to effectively reduce human errors.
Lead time is mainly affected by production volume and process complexity. Rapid prototyping orders are completed in 2-5 business days, while low-volume orders are delivered in 3-7 business days. We support real-time order status queries, and urgent orders can be prioritized.
3D printing has high cost-performance advantages in R&D prototype verification (rapidly produce prototypes to verify design and accelerate R&D iteration), low-volume functional part production (no mold opening required, adapting to multi-variety low-volume needs), custom tooling and fixtures (rapidly produce specialized tooling to improve production line efficiency), and on-demand spare part production (reduce inventory pressure with on-demand manufacturing).
We mainly support STL (.stl) and STEP (.step) formats, and are compatible with common formats such as IGS and OBJ. STL is the most universal 3D printing format; we recommend providing optimized triangulated files. STEP is ideal for parameter transfer of complex assemblies. If format conversion is needed, we can provide free basic conversion services.
Pricing is primarily influenced by process and material (cost differences exist between different processes and materials), production volume (batch orders qualify for tiered discounts), and post-processing needs (surface treatment, assembly, etc. add costs). We provide transparent quote details, and you can obtain a precise quote by uploading your design files.
Technology selection can be quickly matched based on core needs. For appearance validation parts, choose SLA (smooth surface, clear details). For functional test parts, choose MJF or SLS (stable mechanical properties). For low-cost structural parts, choose FDM (high cost-performance). Our customer service team can provide rapid selection advice based on your needs.
The industrial-grade materials we select have good durability, meeting the needs of regular working conditions. For high-load scenarios, we can provide material selection recommendations and improve part fatigue resistance through process optimization. We also offer comprehensive after-sales technical support, including standardized solutions for printing defects, usage and maintenance recommendations, and assistance with downstream assembly and application problems.