🔍 From Concept to Mass Production – Full-Cycle Technical Support: ✅ Optical Design & Simulation ✅ Precision Mold Development ✅ Lens Production & Testing 💡 Why Choose Us? ✔ Proven Expertise: Core team led top company’s PET-immune lens development ✔…

Over molding threaded inserts isn’t just “inject plastic around metal” – it’s a science。 Discover 7 critical screw types for injection molding, their working principles, and material-specific selection guidelines to reduce defects by up to 40%. Why Screw Design Dictates…

In the plastic manufacturing industry, the quality and precision of molds determine product performance, production efficiency, and overall costs. In recent years, more companies have opted to manufacture molds in China—even if their plastic production takes place overseas. But why…

At Rilong Precision Mold Company, we recently uncovered a fascinating trend: over the past six months, a growing number of our clients have been our own peers—established mold manufacturers and injection molding experts. These companies trust us to design and build…

ToolDFM – A Core Technology for Mold Design and Manufacturing. ToolDFM (Design for Manufacturability) is an essential part of mold design and manufacturing, involving a comprehensive analysis and optimization process during the product design phase. It ensures that products can…

We have gained extensive experience in waterproof sealing, and below are several successful cases that we hope will help you and your team explore the most suitable solution for your products. Case 1: Polycarbonate Case with K31 FIPFG Sealant For…

At Rilong, we recently had the pleasure of engaging with a valued client , who shared an inspiring idea: designing a top cover that allows LED lights to shine through while keeping costs manageable across multiple brands. They envisioned a…

At Rilong Precision Mold Co., Ltd., we understand the vital role plastic tiles play in construction, decoration, and industrial applications. With over 30 years of expertise in injection mold manufacturing, we have delivered high-quality solutions for plastic tile production. Whether…

Two-shot molding, also known as multi-material or double injection molding, has redefined what’s possible in product design and production. By integrating two different materials or colors into a single process, two-shot molding offers unparalleled opportunities for innovation, efficiency, and quality.…

We’re excited to showcase a recent project where we provided a comprehensive one-stop service for manufacturing a high-quality telephone set, tailored precisely to our customer’s requirements. Highlights of the Project: 1️⃣ Transparent PC Window Lens 2️⃣ & 5️⃣ High-Transparency Light…

In the injection molding industry, especially when dealing with special materials and large-sized products, there are significant hidden costs and challenges. Many might not realize that injection molding is not just a simple production process; it involves substantial preparation, adjustments,…

The steps of the IML (In-Mold Labeling) process are as follows: First, prepare the film labels pre-printed with white characters and die-cut them into the required shape. Then, place the film labels in the designated position of the injection mold…