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 silicone cold shrink tubes and related products. With our ISO9001:2008 certification, we guarantee the highest quality in our products.
Innovation at Its Best
Our technical director has developed cutting-edge machines, including a patented plastic strip extruder, for manufacturing the main parts of cold shrink tubes. This innovation has propelled us to the top position in the industry, with 80% of the market's supporting plastic belt being supplied by Runlin.
Our Primary Focus
At Runlin, we specialize in cold shrink products. Our extensive range includes:
- Cold shrink tubes for telecommunication
- Cold shrink cable accessories
- Self-adhesive silicone tape
These products have gained popularity not only in our domestic market but also among customers in Europe, South Asia, and other regions.
Why Choose Runlin?
With a commitment to high quality and reliable service, we strive to support our partners and customers in achieving greater success. By choosing Runlin, you can expect:
- Top-notch silicone cold shrink tubes
- Unmatched expertise in the industry
- Superior performance and durability
- Global availability and timely delivery
Experience the difference with Runlin and elevate your business to new heights.





