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
Experience the convenience and reliability of the Silicone Rubber Tubular Sleeve, brought to you by Qingdao Runlin International Trading Co., Ltd.




Runlin - 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 ISO9001:2008 certification, we are committed to providing top-notch products and reliable service to our partners and customers.
Innovative Manufacturing
At Runlin, we pride ourselves on our innovative approach to manufacturing. Our technical director has designed machines, including a plastic strip extruder, which has been granted a utility model patent. This has solidified our leading position in the industry, with 80% of the supporting plastic belt in the market being produced by Runlin.
Wide Range of Products
Our primary focus is on cold shrink products, and we offer a comprehensive range to meet various needs. Our product offerings include:
- Cold Shrink Tubes for Telecommunication
- Cold Shrink Cable Accessories
- Self-Adhesive Silicone Tape
These products are highly popular in both our domestic market and are exported to Europe, South Asia, and other regions.
Quality and Service You Can Trust
With a commitment to high quality and reliable service, we aim to support our partners and customers in winning more business. When you choose Runlin, you can expect:
- Top-notch silicone cold shrink tubes
- High-quality manufacturing using innovative techniques
- Products that meet international standards
- Fast and efficient delivery
- Excellent customer support
Experience the difference with Runlin and choose us for all your silicone cold shrink tube needs.





