Custom Plastic Injection Molding Parts
Custom plastic injection molding provides repeatable, cost-efficient components for industrial equipment, automotive assemblies, electronics, household products and mechanical applications. Parts can be produced from your drawing, 3D model or physical sample with material, color, texture and packaging tailored to the project.
Materials and Custom Options
Available engineering plastics include ABS, PP, PE, HDPE, LDPE and clear PC. Custom colors can be matched to a Pantone reference. Mold options may use P20, H13 or 718 tool steel depending on part geometry, production quantity and service-life requirements.
- Process: Custom plastic injection molding
- Materials: ABS, PP, PE, HDPE, LDPE and PC
- Color: Standard or custom Pantone-matched colors
- Typical tolerance: 0.01–0.02 mm for suitable features, subject to material and geometry review
- Drawing formats: STEP, STP, IGS, X_T, DWG, DXF and PDF
- Secondary services: Surface finishing, assembly and custom packaging

Applications
These molded parts can be used for protective housings, equipment covers, brackets, knobs, gears, guides, spacers, consumer product components, automotive interior parts and other custom plastic components.
From Design Review to Production
- Send the 2D drawing or 3D model with material and quantity.
- We review wall thickness, draft, undercuts, gate position and tolerance requirements.
- Tooling begins after the design and quotation are approved.
- Samples are inspected before production approval.
- Mass production, final inspection and packaging follow the approved sample.
Quality and Design Support
For a stable molding process, the design review considers shrinkage, flow, cooling, ejection and cosmetic surfaces. Critical dimensions and inspection requirements should be marked on the drawing. Material certificates and inspection reports can be discussed according to project needs.

Frequently Asked Questions
What information is needed for a quotation?
Please provide the drawing or model, resin grade, color, quantity, surface finish, critical tolerances and application environment.
Can you match a custom color?
Yes. A Pantone number or physical color sample can be used as the reference.
Can you produce a sample before mass production?
Yes. Initial samples can be supplied for dimensional, fit and appearance approval before the production run.
What affects tooling and production lead time?
Lead time depends on part complexity, mold structure, material, quantity, finishing and validation requirements. A typical tooling project may take about 15–25 days after design approval.





