18+ Years Custom Plastic & Silicone Manufacturing
From Ideas to Products, One-Stop Molding Solutions
Shenzhen DongXin Technology Co., Ltd. supports global OEM and ODM projects with plastic injection molds, plastic molding, liquid silicone molds and custom molded parts.
2007
Founded in Shenzhen
18+
Years mold experience
6
Core manufacturing capabilities
Global
OEM & ODM customers
Trusted Partners
Working with recognized global brands
DongXin supports custom tooling, plastic injection molding and OEM / ODM projects for customers across multiple industries.
Core Services
Custom manufacturing from mold engineering to finished parts
Plastic Parts Injection Molding
Custom molded plastic parts for automotive, medical, electronics and consumer product applications.
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Plastic Injection Mold Manufacturing
Precision mold design and manufacturing from DFM review to trial molding and mass production support.
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Liquid Silicone Molding
Liquid silicone injection molds and molded silicone components for demanding product programs.
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OEM & ODM Development
Industrial design, mechanical optimization, prototyping and manufacturing for ideas, samples or drawings.
View serviceProduct Showcase
Custom molded parts and product examples
Explore examples of plastic and silicone molded parts, then send your drawings or samples for a fast manufacturing review.
How We Work
A clear path from project files to molded parts
Send Files
Share drawings, samples, specifications or early product concepts.
Engineering Review
DongXin checks DFM risks, material needs, tooling feasibility and production process.
Tooling & Sampling
Mold design, machining, assembly, trial molding and sample approval are coordinated.
Production Delivery
Batch production, inspection, packaging and shipment are prepared after approval.
Why DongXin
Engineering-driven project review before production
Our engineering team checks structure risks, demolding angles and manufacturability details early, helping reduce modification cost and shorten time to market.
Learn About UsMold Design
DFM review, parting line planning and mold structure optimization before tooling.
CNC Machining
Precision processing for mold cores, cavities, inserts and custom components.
EDM Processing
Fine detail machining for complex mold features, corners and high-precision areas.
Injection Molding
Trial molding, sample validation and batch production support for plastic parts.
Silicone Molding
Liquid silicone and solid silicone molding support for custom soft components.
Quality Inspection
Incoming, first article, in-process and final inspection steps for stable delivery.
Quality Control
Inspection workflow for reliable molded parts
From incoming material inspection to first article inspection, in-process control, final inspection and packaging checks.
Material Inspection
Check incoming materials and project requirements before production starts.
First Article
Validate sample dimensions, appearance and assembly before batch production.
Final Reports
Prepare final inspection checks and packaging confirmation before shipment.
Industries Served
Molding solutions for global product teams
Reliable tooling and molded part production for focused product categories.
Ready to Start?
Send drawings, samples or product ideas for a quick project review
DongXin can review manufacturability, tooling requirements, material options and production planning for your custom plastic or silicone product.