Dongguan Jinsheng Technology

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Engineering notes on tooling, materials, DFM and precision inspection.

Company Information

Extending Tool Life: Selecting the Right Mold Inserts and Tool Steel Components

Materials & Shipping & Packaging

Precision manufacturing support matched to your drawing and application.

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24-Hour Drawing Evaluation: How Early DFM Feedback Saves Time and Tooling Budgets

Production Workshop & Processing Equipment

Precision manufacturing support matched to your drawing and application.

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Why Sub-Micron Accuracy Demands Zeiss CMM Inspection: A Direct-Factory Guarantee

Testing Equipment & Quality Inspection

Precision manufacturing support matched to your drawing and application.

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Our Products
- Precision mold parts
- Automation accessories
- Jig & fixture components
- Custom non-standard parts
- Standard round parts
- Ejector pins and flat ejector pins

Applications
- Precision stamping molds
- Plastic molds
- Automotive molds
- Medical-grade molds
- Computer connector molds
- Jigs & fixtures

Materials & Service
- HSS · Tungsten Carbide
- Stainless Steel · Copper
- Aluminum · Ceramics
- DHL · FedEx · UPS · OCS
- Material certificates
- Renewable packaging

Technical Inquiry
- Share drawings and requirements
- Request a technical review
- Online inquiry form

© Dongguan Jinsheng Technology Co., Ltd. 2026. All rights reserved

Dongguan Jinsheng Technology Co., Ltd.