Junjie Moldparts | High Precision Mold Components Manufacturer

Trusted by Global Manufacturers Since 2012

Dongguan Junjie Mould Co., Ltd has over a decade of experience in manufacturing high-precision mold components. We specialize in non-standard parts, precision pins, punches, dies, and custom tooling for medical, automotive, electronics, and industrial applications.

As a direct source factory, we eliminate middlemen, reduce costs by 10–20%, and maintain strict quality control with a customer complaint rate under 3%. Our team of master craftsmen ensures every part meets your drawing specifications exactly.

10+

Years Experience

24h

RFQ Response

Global

Distribution

Complaint Rate

Our Precision Mold Components

Explore our full range of high-precision mold parts, manufactured to exact tolerances with premium materials and advanced CNC technology.

Die Buttons

High-strength die buttons for stamping and forming applications. Available in various sizes and materials including carbide and tool steel.

Tungsten Mold Components

Extreme wear resistance for high-cycle applications. Ideal for precision tooling in harsh environments.

Guide & Stripper Components

Precision guide pins, bushings, and stripper plates for reliable mold alignment and ejection.

Core Pins

Micro and standard core pins for plastic injection molds. Tolerance down to ±0.002mm.

Plastic Mold Parts

Complete mold components for plastic injection, including inserts, cavities, and ejection systems.

Connector Mold Inserts

High-precision inserts for electronic connectors. Corrosion-resistant and dimensionally stable.

Round Punches & Dies

Standard and nano-scale round punches and dies. Carbide and HSS options available.

Non-Standard Round Parts

Custom-designed round components not available off-the-shelf. Fast prototyping and production.

Ejector Pins & Sleeves

Hardened and ground ejector pins with tight tolerances. Available in various lengths and diameters.

Jigs & Fixtures

Custom tooling for assembly, welding, and inspection. Ensures repeatability and accuracy.

Machinery Parts

Precision components for industrial machinery, including shafts, spindles, and bushings.

Block Punches & Dies

Rectangular and custom-shaped punches and dies for stamping and forming operations.

View All Products

Why Choose Junjie Moldparts?

We solve the common challenges faced by manufacturers when sourcing precision mold components.

Cost Control

Save 10–20% on pricing with direct factory pricing and optimized production.

Effective Communication

Direct access to expert designers and technicians with over 10 years of experience.

Fast Plant Response

Expedited service and optimized production planning ensure on-time delivery.

Quality Assurance

Sample quality equals mass production. Complaint rate under 3%.

Frequently Asked Questions

What materials do you use for mold components?

We use a wide range of materials including SKD11, D2, SKH51, HSS, carbide (tungsten), and various stainless and tool steels based on application requirements.

What is your typical lead time?

Standard parts: 7–15 days. Custom parts: 15–25 days depending on complexity. Expedited options available.

Do you provide samples?

Yes, we offer sample production to validate design and quality before mass production.

Can you manufacture to my drawings?

Absolutely. We follow your technical drawings and specifications precisely. We also offer DFM feedback.

What certifications do you have?

We adhere to strict quality control processes. Our production follows international standards for precision tooling.

Do you ship internationally?

Yes, we export to customers worldwide. We handle all logistics and documentation.

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Professional High Precision Mould Components Manufacturer