Precision Mold Parts & Custom Solutions

China’s leading provider of ultra-precision mold components. Specializing in high-accuracy mold cores, cavities, CNC machining parts, and full-service mold design-to-production for medical, automotive, electronics, and new energy applications.

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3,000m² Workshop

Advanced processing center with full-scale production capacity

10+ Years Expertise

Senior R&D team with deep industry experience

One-Stop Service

Design → Mold Making → Testing → Production

About OKMOLD

Zefu Precision Mould (Dongguan) Co., Ltd., operating as OKMOLD, was established in 2008 and recognized as a National High-Tech Enterprise in 2019. We are dedicated exclusively to the production of high-precision molds and components.

Our expertise lies in ultra-precision mold parts processing and high-accuracy plastic mold design and manufacturing. We specialize in custom solutions for demanding industries including mobile phone acoustic structural parts, fingerprint recognition components, liquid silicone, MIM (Metal Injection Molding), minimally invasive medical devices, optical fiber connectors, and new energy vehicle wiring harnesses.

Founded in 2008 | High-Tech Certified in 2019

3,000㎡ Manufacturing Facility in Dongguan, China

One-Stop Service: Design → Mold → Testing → Production

Our Products

Precision Mold Cavity

High-accuracy cavities for injection molds with tight tolerances and superior surface finish. Ideal for optical, medical, and electronics applications.

Precision Mold Core

Ultra-precision cores engineered for durability and thermal stability. Used in high-cycle production environments with minimal wear.

Powder Metallurgy Mold Parts

Custom tooling for MIM processes with complex geometries and high wear resistance. Suitable for automotive and medical components.

Medical Mould Parts

ISO-compliant components for minimally invasive devices, surgical tools, and diagnostic equipment. Cleanroom-compatible manufacturing.

Auto Connector Mold Parts

High-reliability molds for automotive electrical connectors, EV charging systems, and sensor housings. Resistant to thermal cycling.

CNC Machining Parts

Custom-machined components with micron-level accuracy. Multi-axis CNC processing for complex 3D geometries and tight tolerances.

Irrigation Mold Cavity & Spare Parts

Durable components for agricultural and drip irrigation systems. Corrosion-resistant materials for long outdoor service life.

Custom Precision Mold Parts

Tailored solutions for unique applications. From concept to prototype to mass production with full technical support.

Precision Connector Mold Parts

High-density connectors for telecom, data centers, and consumer electronics. Signal integrity and mechanical reliability assured.

Multi Cavity Injection Molds

Efficient molds for high-volume production. Balanced runner design and uniform cooling for consistent part quality.

Plastic Mould Parts Core Inserts

Replaceable core inserts for easy maintenance and reduced downtime. Hardened steel with polished surfaces.

Stamping Spare Parts

Precision tooling for metal stamping operations. High wear resistance and dimensional stability under pressure.

Our Capabilities

Advanced Equipment

Imported machining and measuring systems from Japan and Germany, including CNC, EDM, grinding, and 3D coordinate measuring machines.

Elite R&D Team

Senior engineers with over 10 years of experience in mold design and precision manufacturing. Full technical support from concept to delivery.

Certified Quality

ISO standards compliance. Rigorous inspection processes with full traceability and certification for every production batch.

Caring Butler Service

One-stop solution from mold design to final production. We manage every step to reduce procurement cycles and ensure seamless delivery.

Quality & Process

Our Quality Control System

At OKMOLD, precision is not just a goal—it’s a standard. We utilize advanced measuring equipment imported from Japan and Germany, including 3D coordinate measuring machines (CMM), laser scanners, and optical comparators to ensure every component meets micron-level tolerances.

Our process includes full material traceability, in-process inspections, first-article inspection reports (FAIR), and final quality certification. Every mold and part undergoes rigorous testing for dimensional accuracy, surface finish, and functional performance.

Machining Equipment

• High-Speed CNC Machining Centers
• EDM (Electrical Discharge Machining)
• Precision Grinding Machines
• Wire Cut & Sinker EDM

Measuring Equipment

• 3D Coordinate Measuring Machine (CMM)
• Optical Projector & Measuring Microscope
• Surface Roughness Tester
• Hardness Tester

Get in Touch

Ready to start your next precision mold project? Contact OKMOLD today for expert consultation and custom solutions.

Company: Zefu Precision Mould (Dongguan) Co., Ltd.

Address: No.1 Zhenfa Road, Shangsha, Chang'an, Dongguan City, Guangdong Province, China

Phone: +86 18576732746

WhatsApp: +86 18576732746

Email: sales@ok-mold.com

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