YongFeng is an experienced Automotive Injection Molding Manufacturer providing integrated support for exterior, interior, functional, and structural plastic components. Our capabilities cover bumper parts, mounting brackets, interior trim, housings, protective covers, and components exposed to repeated mechanical or thermal loads.

From DFM review and mold-flow analysis to tooling, injection molding, assembly, and inspection, each stage is coordinated to improve dimensional consistency and surface quality. Production can be adapted to low-to-mid-volume automotive programs as well as larger repeat orders.

Model Solutions Injection Molding Production Process

1. DFM Review — Part geometry evaluated against manufacturing feasibility before tooling investment

2. Mold Flow Analysis — Simulation of fill, cooling, and warpage behavior to optimize gate and runner design

3. Mold Design & Manufacturing — Tool design and fabrication completed in-house using five-axis CNC milling

4. Sample Approval — First article inspection and structured qualification before full production release

5. Injection Molding — Production runs on 27 machines matched to part size and clamping force requirements

6. Secondary Assembly — Integrated line handles lubricant/gear assembly, foam insertion, tape application, screw fastening, welding, and laser engraving

7. Inspection & Shipment — Dimensional verification via in-house checking fixtures before outbound release

Advantages of Our Automotive Injection Molding

• Broad material compatibility: PP, PP-GF, PP-TD, PE, PC, ABS, ASA, PA, PA-GF, TPE, and TPO are available for different strength, appearance, flexibility, and heat-resistance requirements.

• Early manufacturability review: DFM and mold-flow analysis help identify filling, cooling, shrinkage, warpage, and tooling risks before production.

• Reliable dimensional control: Appropriate machine selection, controlled processing parameters, and checking fixtures support repeatable part dimensions.

• Multiple surface options: Grain textures, matte finishes, painting, chrome effects, OMD, and TOM can be selected according to interior or exterior design requirements.

• Flexible production planning: Equipment can be matched to different part sizes and order volumes, supporting both developing vehicle programs and ongoing supply.

• Value-added assembly: Foam insertion, tape application, screw fastening, welding, gear assembly, and laser engraving reduce the need for multiple subcontractors.

Why Work with YongFeng | Automotive Injection Molding Manufacturer

• Product design, mold design, tooling, injection molding, assembly, and inspection are managed under one production system.

• In-house mold manufacturing and five-axis CNC machining shorten communication between the tooling and molding teams.

• A fleet of 27 injection molding machines supports plastic parts ranging from small precision components to large automotive parts.

• Checking fixtures and in-house inspection equipment help verify dimensions before shipment.

• OEM and ODM support is available for new component development, existing-part improvement, and cost-focused redesign.

• Automotive molding experience dating back to 1985 provides practical support for material selection, tooling decisions, and stable repeat production.

PP, PP-GF, PP-TD, PE, PC, ABS, ASA, PA, PA-GF, TPE, TPO.

Surface treatments (grain/texture, paint, chromate) are as follows: