the Silicone Rubber Shrink 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




Qingdao Runlin International Trading Co., Ltd. is a leading manufacturer and supplier of high-quality silicone cold shrink tubes and related products. Our company, founded in 2010, has earned ISO9001:2008 certification for our exceptional quality management system.
At Runlin, we pride ourselves on our innovative approach to manufacturing. Our technical director has designed machines, including a plastic strip extruder that holds a utility model patent, for producing the main parts of cold shrink tubes. This has established us as a leader in the industry, with 80% of the supporting plastic belt in the market being produced by Runlin.
Our primary focus is on cold shrink products, and our main offerings include:
- Cold Shrink Tubes for Telecommunication
- Cold Shrink Cable Accessories
- Self-Adhesive Silicone Tape
These products are highly popular not only in our domestic market but also exported to Europe, South Asia, and other regions.
With a commitment to delivering high quality and reliable service, we strive to support our partners and customers in winning more business. Choose Runlin for top-notch silicone cold shrink tubes and experience the difference.





