Fittings Moulds, Plastic Moulds | Best China Mould Manufacturer & Supplier

About WD-Mold

Since 2008, we have been engaged in manufacturing high-precision molds for daily commodities and industrial applications, including auto parts, electronic cases, and advanced fiber optic communication modules.

Rooted in the principles of innovation, quality, and integrity, WD-Mold has grown into a leading Chinese supplier of plastic injection molds. Our cooperation spirit is built on equality, mutual benefit, and long-term partnerships.

We welcome both new and existing customers to visit our facility in Dongguan and explore how we can support your mold development and production needs with speed, precision, and reliability.

2008

Founded

15+ Years

Experience

Global

Reach

Our Product Range

High-precision molds for fiber optic transceivers, industrial fittings, and advanced communication modules. Engineered for performance, consistency, and scalability.

SFP Housing Mold

Precision mold for SFP transceiver modules. Ideal for high-speed data communication and networking applications.

400G Housing Mold

Designed for next-gen 400G optical modules. Supports QSFP-DD and OSFP form factors with tight tolerances.

800G Housing Mold

Advanced mold for 800G OSFP and QSFP-DD modules. Engineered for high-density data centers.

SFP RJ45 Housing

Hybrid mold combining SFP form factor with RJ45 copper interface. For versatile network connectivity.

QSFP Housing Mold

High-volume mold for QSFP transceivers. Supports 40G, 100G, and 200G applications with excellent repeatability.

SFP+ Housing Mold

Optimized for 10G SFP+ modules. Features enhanced thermal and EMI performance.

XFP Housing Mold

Precision-engineered mold for XFP optical modules. Suitable for long-haul and metro networks.

1.6T Housing Mold

Cutting-edge mold for emerging 1.6T optical modules. Designed for future-ready data infrastructure.

Fiber Optical Shell SFP+

Complete shell mold solution for SFP+ transceivers. Includes LC, SC, and BIDI variants.

SFF Housing Mold

Compact mold for Small Form Factor (SFF) optical modules. Ideal for space-constrained applications.

SFP-SC Housing

Mold for SFP modules with SC duplex connectors. High alignment accuracy and durability.

SFP-SC-BIDI

Bidirectional SC SFP mold for single-fiber applications. Supports WDM technology with precise channel spacing.

Why Choose WD-Mold?

Advanced technology, experienced team, and a commitment to excellence in every mold we produce.

Advanced Equipment

We operate 5 imported CNCs, 8 EDMs, 3 slow wire cuts, 12 milling machines, and 10 injection machines from Japan, Germany, and Taiwan for unmatched precision and efficiency.

Experienced Team

Our skilled technicians and engineers bring over 15 years of mold design and manufacturing expertise to every project.

Quality Assurance

Full ISO 9001:2008 compliance with comprehensive inspection capabilities including 3D CMM, optical projectors, microscopes, and hardness testing.

Quality Control

At WD-Mold, quality is embedded in every stage of production. All processes maintain full traceability and documentation in compliance with ISO 9001:2008 standards.

CMMA Certification

Optical Projector Inspection

Hardness Scale Testing

DCC Coordinate Measuring Machines (3D CMM)

Depth Gauge & Microscope Analysis

Each mold undergoes rigorous dimensional and surface quality checks to ensure consistency, longevity, and performance.

Frequently Asked Questions

What types of molds does WD-Mold specialize in?

We specialize in precision plastic molds for fiber optic transceivers (SFP, SFP+, QSFP, XFP, 400G, 800G, 1.6T), RJ45 hybrids, and industrial fittings. We also produce molds for auto parts and electronic enclosures.

Where is WD-Mold located?

Our facility is located at 8 East Street, Xiagang Community Market, ChangAn Town, DongGuan City, China.

Do you offer mold design services?

Yes, we provide full mold design and engineering support using advanced CAD/CAM systems to ensure optimal performance and manufacturability.

What quality standards do you follow?

We comply with ISO 9001:2008 quality management systems. All processes are documented, traceable, and subject to strict inspection protocols including 3D CMM, optical projectors, and microscopy.

Can you produce molds for 800G and 1.6T optical modules?

Yes, we are actively producing molds for 800G OSFP and QSFP-DD modules and have developed prototypes for 1.6T next-generation optical housings.

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Precision Plastic Moulds for Fiber Optic & Industrial Applications