Post Processing
On the basis of Waste Reduction and Sustainability, post processing serves as the crucial bridge that connects the initial design concept to the final product. It is the process of transform raw parts into precision-finished components, enhances part functionality and aesthetics through advanced surface treatments and finishing techniques. Each step is documented with full traceability.
- Surface Treatments (Anodizing, Plating, Painting, etc.)
- Mechanical Finishing (Polishing, Grinding, Deburring)
- Precision Secondary Machining (Threading, Tapping, Milling)
- Heat Treatment (Annealing, Hardening, Tempering)
- Custom Finishes (Textured, Mirror, Brushed)
- Full Quality Inspection & Certification
- Overview
- Production Capability
- Materials
- Finishes
- Why Choose Us
- Resources
Expertise in High-Performance Molding
At SunOn, we provide advanced plastic part post processing services to enhance the performance, durability, and visual appeal of molded components. Post processing is a crucial stage after molding, ensuring every part meets functional requirements and aesthetic standards. From surface finishing to mechanical strengthening, our solutions are tailored to different industries and applications.
Applications of plastic part post processing
Our plastic part post processing services are widely applied in:
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Automotive components: Trim panels, dashboards, and precision fittings.
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Consumer electronics: Housings, covers, and connectors with smooth finishes.
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Medical devices: Sterile-ready components with strict quality requirements.
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Household products: Durable plastic goods with improved surface appearance.
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Industrial equipment: Customized parts requiring strength and resistance.
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Packaging industry: High-quality visual finishing for consumer-facing products.
Benefits
Choosing SunOn for plastic part processing delivers multiple advantages:
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Surface enhancement: Improves smoothness, gloss, or matte finishes for better aesthetics.
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High precision: Ensures dimension accuracy through trimming and deburring.
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Durability: Enhances resistance to wear, chemicals, and environmental exposure.
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Strength improvement: Adds mechanical properties for better load-bearing capacity.
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Color customization: Provides painting, coating, and dyeing options.
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Advanced texturing: Creates decorative or functional surface textures.
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Consistency: Maintains uniform quality across small or large production runs.
From Raw Part to Finish parts
We provide complete post-processing solutions that transform raw manufactured parts into high-performance finished components. With advanced finishing technologies and quality control systems, we enhance part functionality, durability, and aesthetics while maintaining precision tolerances throughout every processing stage.
Preparation Phase
Key Dimensional and structural inspection to Eliminate defect problems, Surface pre-treatment by cleaning , degreasing, laser derusting,etc
Core Processing
Surface finishing to meet aesthetics requirement Functional treatment to meet function performance
Enhancement
Thermal Treatments Assembly Integration Functional Testing
Quality Assurance & Certification
Dimensional verification (CMM/optical) Coating thickness testing Functional validation Full documentation (RoHS, REACH, ISO compliance)
Packaging
Smart packaging (vacuum packaging, color box, etc.) Barcode Tracking (Full traceability)
Get Precision CNC Parts Today
We offer precision CNC machining with fast turnaround, supporting various materials and part complexities. Ideal for prototyping or scaling up production, with consistent quality every step of the way.
Materials for Manufacturing
We offer a range of materials, including plastics, metals, and composites, selected for their strength, durability, and resistance to heat and chemicals. These materials ensure high-quality, long-lasting products for industries like automotive, electronics, and medical.
We can source any other materials upon request! If you don’t see the material you need please contact us
Some of Our Samples
These samples highlight our expertise, but we provide a wide range of additional services.
Why Choose Us?
SunOn Industrial Group Limited offers end-to-end services from product design to mass production, specializing in high-quality solutions for industries like home appliances, automotive, and medical devices. With over 25 years of experience and a global presence, we ensure reliable, cost-effective solutions and seamless service from prototype to final assembly.
- One-stop solutions from prototype to packaging.
- Timely support across 27 cities worldwide.
- Experienced engineers ensuring quality results.
- ISO 9001, IATF 16949, ISO 14001 certified.
Industry Application
We produce millions of parts for diverse industries, including automotive, medical, robotics, automation, communications, consumer electronics, and LED lighting, delivering top-quality products.
FAQs
When can I get the price?
Could you provide a sample for us?
What is your MOQ for the products?
Do you have any parts in stock?
When did you start to export moulds to USA and Europe?
What is your main product?
Manufacturing Resources
Start production of your parts today



