The Silicone Rubber Sleeve is a versatile solution for sealing wire and cable connections in the telecommunication and power field, as well as various other types of connections. Its open-end design allows for easy installation, as it is pre-expanded and assembled onto a removable core. Once positioned over a cable connector or terminal lug, the removable core can be effortlessly removed, allowing the rubber tube to shrink onto the connector and create a secure and waterproof seal.
Made from high-quality Silicone rubber material, this sleeve offers exceptional weather resistance, ensuring its durability even in harsh conditions. It also boasts impressive acid and alkali resistance, further enhancing its suitability for a wide range of applications.
With the Silicone Rubber Sleeve, you can confidently protect your wire and cable connections, ensuring their longevity and reliability. Don't settle for subpar sealing materials when you can trust in the superior performance of our Silicone Rubber Sleeve.
Choose the Silicone Rubber Sleeve from Qingdao Runlin International Trading Co., Ltd. and experience the difference in quality and effectiveness. Order yours today and enjoy the peace of mind that comes with a reliable and waterproof seal.



Technical Data

Runlin Silicone Cold Shrink Tubes
Runlin is a leading manufacturer and supplier of silicone cold shrink tubes and related products. With a focus on quality and reliable service, we have established ourselves as a trusted name in the industry.
About Us
Founded in 2010, Qingdao Runlin International Trading Co., Ltd. has passed the ISO9001:2008 test and obtained the certificate of conformity of quality management system certification. Our technical director has designed machines for producing the main parts of cold shrink tubes, including a plastic strip extruder that has received a utility model patent. This has solidified our leading position in the field, with 80% of the supporting plastic belt in the market being produced by Runlin.
Product Range
At Runlin, we specialize in cold shrink products, offering a wide range of options to meet your needs:
- Cold shrink tube for telecommunication
- Cold shrink cable accessories
- Self-adhesive silicone tape
These products are not only popular in our domestic market but also exported to Europe, South Asia, and other regions.
Benefits of Runlin Silicone Cold Shrink Tubes
- High-quality construction ensuring reliable performance
- Easy installation with cold shrink technology
- Wide range of applications in telecommunication and cable industries
- Superior protection against moisture, dust, and environmental elements
- Durable and long-lasting
- Trusted by industry professionals worldwide
Choose Runlin Silicone Cold Shrink Tubes for top-notch quality and dependable service. Partner with us to win more and more business.






