the Silicone Rubber Tubular Sleeve is a game-changer in wire and cable connection sealing. This innovative product is a must-have for professionals in the telecommunication and power field.
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




Welcome to Runlin - Your Trusted Supplier of Silicone Cold Shrink Tubes
Qingdao Runlin International Trading Co., Ltd. is a leading manufacturer and supplier of high-quality silicone cold shrink tubes and related products. With our ISO9001:2008 certification, you can trust in our commitment to delivering top-notch products.
Innovation at Its Best
At Runlin, we pride ourselves on our innovative manufacturing approach. Our technical director has designed cutting-edge machines, including a patented plastic strip extruder. This puts us ahead of the industry, with 80% of the market's supporting plastic belt being produced by Runlin.
Our Wide Range of Cold Shrink Products
Our primary focus is on cold shrink products, and we offer a variety of options to meet your needs:
- Cold Shrink Tubes for Telecommunication: Our cold shrink tubes are specially designed for telecommunication applications. They provide excellent insulation and protection for cables, ensuring reliable performance even in challenging environments.
- Cold Shrink Cable Accessories: We also offer a range of cold shrink cable accessories that are essential for cable installation and maintenance. From end caps to breakout boots, our accessories guarantee secure connections and long-lasting durability.
- Self-Adhesive Silicone Tape: Our self-adhesive silicone tape is a versatile solution for various applications. It offers excellent electrical insulation, moisture resistance, and easy installation. Whether you need to seal, bundle, or repair, our silicone tape has got you covered.
Global Reach, Reliable Service
Our products are not only popular in our domestic market but also trusted and exported to Europe, South Asia, and other regions. With a commitment to high quality and reliable service, we are dedicated to supporting our partners and customers in winning more business.
Choose Runlin for Quality and Excellence
When it comes to silicone cold shrink tubes and related products, choose Runlin for top-notch quality and unmatched service. Experience the difference in performance and reliability. Contact us today to discuss your requirements!





