Why Choosing the Right Mold Partner Matters: Precision, Reliability, and Global Compatibility

In today’s competitive manufacturing landscape, selecting the right partner for custom plastic and rubber components is more than just a cost decision — it directly impacts product quality, production efficiency, and long-term reliability.

At Rilong, we specialize in high-precision, fully customized mold manufacturing, backed by over 30 years of industry experience. Our goal is not just to deliver molds, but to provide complete, end-to-end solutions that support our customers throughout the entire product lifecycle.


Advanced Tooling Equipment for High-Precision Molds

Precision starts with capability. Our facility is equipped with advanced tooling machinery from globally recognized brands, including:

  • Sodick
  • Charmilles
  • FANUC

Alongside these, we operate a full range of CNC machining centers, EDM systems, and precision grinding equipment.

This allows us to achieve tolerances as tight as 0.005 mm, ensuring:

  • Exceptional dimensional accuracy
  • Consistent part quality
  • Smooth and reliable assembly performance

Even for highly demanding applications, our tooling solutions are designed to meet the highest standards.


Engineering Expertise Built for Global Projects

Our engineering team brings over 20 years of hands-on experience in mold design and manufacturing, with a strong focus on export and transfer-ready tooling.

This expertise enables us to:

  • Understand international mold standards and customer expectations
  • Design molds compatible with overseas injection molding systems
  • Anticipate and prevent common issues during mold transfer

We don’t just build molds — we design them with real-world production environments in mind.


Certified Quality Systems & Process Control

Quality is not an afterthought — it is integrated into every step of our process.

We are certified under:

  • ISO 9001 – Quality Management System
  • ISO 14001 – Environmental Management System
  • IATF 16949 – Automotive Quality Management

In addition, we implement a strict 7S management system to ensure:

  • Operational efficiency
  • Full traceability
  • Consistent process control

These systems form the foundation of our commitment to delivering reliable, high-quality tooling solutions.


In-Process Inspection at Every Critical Stage

At Rilong, quality control doesn’t stop at final inspection — it is built into every stage of production.

With in-house equipment such as:

  • CMM (Coordinate Measuring Machines)
  • VMS (Vision Measuring Systems)
  • Color testing instruments

We perform inspections throughout:

  • Electrode manufacturing
  • Mold component machining
  • Final mold assembly

This approach ensures:

  • Early detection of deviations
  • Stable and repeatable quality
  • Reliable performance, especially for transfer-ready molds

More Than a Supplier — A Long-Term Partner

We believe successful projects are built on strong partnerships.

By combining:

  • Advanced equipment
  • Experienced engineering teams
  • Certified quality systems
  • Deep understanding of global production requirements

We provide not just products, but ongoing technical support and value.


Let’s Build Your Next Project Together

Whether you are developing a new product or optimizing an existing one, choosing the right mold partner can make all the difference.

If you are working on custom plastic or rubber components and need a reliable manufacturing partner, Rilong is ready to support you — from concept to mass production.

需要高质量注塑零件吗?

如果您有一个很棒的想法,我们可以帮助将其变为现实。我们以前做过这件事,并乐于在产品创造过程中成为合作伙伴。从在模具采购过程中为您提供建议,到将您的新产品交付给客户,我们希望在每一步都与您合作。

不断追求进步

我们的优势是我们的灵活性和适应性。我们结合我们的经验和您的想法,推出一步迈向未来的产品。

优质无缺陷生产

我们的愿景是不仅要交付超过客户期望的产品,还要通过与他们在模具设计领域的合作,帮助他们降低成本。 

准时交货 

我们迫切的希望客户能准时地收到货物,并确保在最短的时间内完成交付。