Made from high-quality silicone rubber material, this seal sleeve offers exceptional weather resistance, as well as resistance to acids and alkalis. This makes it an ideal choice for use in telecommunications and power fields, where reliable and durable connections are crucial. Additionally, this seal sleeve can be used for a wide range of other connection types, further enhancing its versatility.
With the Silicone Rubber Seal Sleeve from Qingdao Runlin International Trading Co., Ltd., you can ensure that your wire and cable connections are protected from external elements, preventing damage and ensuring long-lasting performance. Don't compromise on the quality of your connections - choose this reliable and efficient sealing material today!



Technical Data

Runlin: Leading Manufacturer of Silicone Cold Shrink Tubes
Qingdao Runlin International Trading Co., Ltd. is a leading manufacturer and supplier of silicone cold shrink tubes and related products. With our ISO9001:2008 certification, we are committed to providing high-quality products and reliable service to our partners and customers.
Quality Design and Patent
Our technical director has designed machines for producing the main parts of cold shrink tubes. The plastic strip extruder, which has obtained a utility model patent, establishes our leading position in this field. In fact, 80% of the supporting plastic belts in the market are produced by Runlin.
Wide Range of Cold Shrink Products
Runlin specializes in cold shrink products, including cold shrink tubes for telecommunication, cold shrink cable accessories, and 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 Choosing Runlin
- High-quality products that meet ISO9001:2008 standards
- Reliable service to support your business growth
- Leading position in the industry with patented technology
- Wide range of cold shrink products to meet diverse needs
- Exported to Europe, South Asia, and other regions
Choose Runlin for your silicone cold shrink tube needs and experience the benefits of our high-quality products and exceptional service.






