Stereolithography (SLA) · Shenzhen, China

Precision Plastic SLA 3D Printing Services

At Plasticpartsmfg, we specialize in high-precision Plastic SLA 3D Printing for product developers, engineers, and manufacturers worldwide. Our advanced stereolithography capabilities transform your digital CAD files into highly detailed, smooth-surfaced plastic components — without the need for expensive tooling.

High-precision plastic SLA 3D printed prototype parts with smooth surfaces

SLA resin parts with smooth, injection-molding-like surface quality straight off the build platform.

Layer Thickness
0.025–0.10 mm
Max Build Size
600 × 600 × 400 mm
Typical Tolerance
±0.15–0.30 mm
Resin Families
Standard to Engineering

Why SLA

Why Choose SLA for Your Custom Plastic Parts?

Stereolithography (SLA) is the industry standard for projects requiring superior surface finish, tight tolerances, and intricate geometry. Unlike FDM printing, SLA uses a laser to cure liquid resin into solid plastic, resulting in isotropic parts that are ideal for:

01

Appearance Prototypes

Achieve a professional, high-quality look for investor presentations or design reviews.

02

Detailed Components

Capture fine features and complex internal geometries that other methods cannot replicate.

03

Master Patterns

Use SLA parts as masters for vacuum casting or silicone molding processes.

04

Transparent Models

Print clear resins for visual inspection of internal assemblies or flow testing.

Technical Specifications

Our SLA 3D Printing Capabilities

We leverage state-of-the-art equipment to ensure your parts meet the most demanding engineering requirements — from micro-scale detail to large-format builds.

Not sure which resin or tolerance fits your application? Our engineers will recommend the optimal process parameters for your project.

Discuss your requirements with an engineer →
Feature Specifications
Printing Process Stereolithography (SLA)
Available Materials Standard, Tough, Clear, High-Temperature, and Engineering Resins
Layer Thickness 0.025–0.10 mm
Max Build Size Up to 600 × 600 × 400 mm
Typical Tolerance ±0.15–0.30 mm
Min. Feature Size Approx. 0.3–0.5 mm

Post-Processing

Comprehensive Finishing Services

We understand that the final look and feel of your part are as important as its functionality. Beyond printing, Plasticpartsmfg offers a full suite of secondary operations to bring your vision to life.

Sanding & Polishing

For a glass-like or matte surface finish that matches your presentation and handling requirements.

Painting & Clear Coating

To achieve specific color requirements or the optical clarity your transparent parts demand.

Assembly & Bonding

Transforming individual printed components into fully functional, ready-to-test assemblies.

How It Works

From Prototyping to Production

Whether you need a single proof-of-concept prototype or a short production run to bridge the gap before injection molding, our team is ready to assist at every step.

  1. 1

    Send Your CAD Files

    Upload your 3D models and 2D drawings in any of our supported formats.

  2. 2

    Engineering Review

    Our team reviews your design and recommends the right resin for your application.

  3. 3

    Competitive Quotation

    Receive pricing tailored to your geometry, material, finish, and quantity.

  4. 4

    Print, Finish & Deliver

    Parts are printed, post-processed, inspected, and shipped worldwide.

Supported file formats

  • STEP
  • STP
  • IGES
  • X_T
  • STL
  • DXF
  • DWG
  • PDF

Partner With Us

Ready to Start Your Next Project?

Located in the heart of China’s manufacturing hub, Plasticpartsmfg combines technical expertise with cost-effective production to deliver reliable Plastic SLA 3D Printing services. Send us your CAD files and project requirements today — we will review your design, recommend materials, and provide a competitive quotation tailored to your needs.

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Request a Free Quotation

Share your CAD files and project requirements, and our engineering team will respond with material recommendations and pricing.