Features:
- Open-end tubular rubber sleeve for easy installation
- Pre-expanded and assembled onto a removable core
- Removable core allows for positioning over cable connectors, terminal lugs, etc.
- Rubber tube shrinks onto the connector, creating a waterproof seal
- Made of high-quality silicone rubber material
- Excellent weather resistance
- Resistant to acid and alkal
Benefits:
- Effortless installation process
- Ensures a secure and waterproof seal
- Protects wire and cable connections from the elements
- Reliable performance in various weather conditions
- Resistant to corrosive substances
- Long-lasting durability




Runlin is a leading manufacturer and supplier of high-quality silicone cold shrink tubes and related products. With our ISO9001:2008 certification, we are committed to delivering excellence in our quality management system.
Innovative Manufacturing
At Runlin, we take pride in our innovative manufacturing approach. Our technical director has designed machines, including a patented plastic strip extruder, which allows us to produce the main parts of cold shrink tubes. In fact, 80% of the supporting plastic belt in the market is produced by Runlin, establishing our leading position in the industry.
Our Product Offerings
Our primary focus is on cold shrink products, and we offer a range of high-quality options:
- Cold Shrink Tubes for Telecommunication: Our cold shrink tubes are specifically designed for telecommunication applications, providing reliable protection and insulation for cables.
- Cold Shrink Cable Accessories: We also offer a variety of cold shrink cable accessories to complement our tubes, ensuring a complete and efficient solution for cable management.
- Self-Adhesive Silicone Tape: Our self-adhesive silicone tape is a versatile product that offers excellent insulation and protection in various applications.
Global Reach
Our products are not only popular in our domestic market but also exported to Europe, South Asia, and other regions. We are committed to providing high-quality products and reliable service to support our partners and customers in winning more business.
Experience the Difference
Choose Runlin for top-notch silicone cold shrink tubes and experience the difference. With our commitment to quality and service, we are here to meet your needs and exceed your expectations.





