| Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Designed for Automotive Pipe Brake Protection |
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| Type: | Insulation Sleeve |
| Chemistry: | Organic Insulation |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Introducing our high-quality shrink tubing designed to meet the needs of the automotive industry. Made from modified semi-rigid polyolefin, this tubing provides excellent scratch resistance and maintains flexibility even at low temperatures. It meets automotive standards and offers outstanding oil and chemical resistance.
The shrink ratio of this tubing is 1.5:1, allowing for a secure fit around metal pipes. With a continuous use temperature range of -35 ºC to +125 ºC, it can withstand extreme conditions. The minimum shrink temperature is 110 ºC, ensuring a rapid contraction upon installation.
Our shrink tubing is specifically designed to protect automotive brake hoses and fuel pipes from mechanical damage and moisture corrosion. It conforms to the industry standard for casing with a metal pipe and is the ideal choice for those looking to ensure the longevity of their automotive components.
Experience the convenience and reliability of our shrink tubing. Once installed, it can be easily bent into shape, providing a customized fit for your specific needs. Trust in the quality of our product, which has been tested and approved by the National Automobile Quality Supervision and Testing Center.
Choose Shanghai Wellco International Limited for all your shrink tubing needs. We are committed to providing top-notch products that meet the reading habits of English-speaking natives.
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Performance
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Test method
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Indicator
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Values
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Longitudinal length change rate
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0-10%
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-2%
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Eccentricity
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ASTM D2671
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20%
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10%
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Tensile strength
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ASTM D2671
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≥12MPa
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14MPa
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Elongation at break
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ASTM D2671
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400%
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460%
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Hot air aging
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158.0ºC±1.0ºC,168Hours
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-
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-
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Tensile strength after aging
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ASTM D2671
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≥12MPa
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13MPa
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Ultimate elongation after aging
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ASTM D2671
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270%
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410%
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Deformation resistance
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ASTM D746
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≥50%
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82%
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Impact resistance
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ASTM D746
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-35ºC,No cracking
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No cracking
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Anti-shock dart
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ASTM D746
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No cracking
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No cracking
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Low temperature performance
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ASTM D746
-35ºC,1Hours
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No cracking
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No cracking
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Low temperature cracking
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ASTM D1693
50ºC,24Hours
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No cracking
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No cracking
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Solvent Resistance
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ASTM D2671/25ºC/72h
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Sulfuric acid (specific gravity: 1.28)
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No cracking
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Sodium hydroxide (0.1N)
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No cracking
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Automotive brake fluid
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No cracking
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Unleaded gasoline
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No cracking
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Unleaded gasoline
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No cracking
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Size
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Standard (mm)
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Inside diameter as supplied (mm)
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Wall thickness after recovery (mm)
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DW(2000)-5
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3.5
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5
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1
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DW(2000)-6
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4.76
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6
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1
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DW(2000)-8
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6.35
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8
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1
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DW(2000)-10
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8
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10
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1
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DW(2000)-15
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10
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15
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1
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With 18 years of experience, Shanghai Wellco International Limited is a professional team specializing in the research and development, production, and sales of special heat shrink tubes and other radiation crosslinking materials. Our focus is on providing a wide range of products and solutions for insulation, connection, waterproofing, high temperature resistance, chemical resistance, EMI protection, and mechanical protection for wires and cables.
Our company boasts a strong technical force with 20 years of experience and advanced production equipment. We offer a variety of heat shrink tubes and insulation tubes made from materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, and PTFE. These products find extensive applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries. They provide insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Rest assured, our products have passed UL certification, RoHS, and REACH standards.
At Shanghai Wellco International Limited, we also specialize in producing customized products and developing products with special requirements based on customer needs. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of our product quality.
Shanghai Wellco International Limited is a professional manufacturer of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, we are dedicated to providing high-quality products to our customers.
We are based in Shanghai, China and have been in operation since 2017. Our products are sold worldwide, with a focus on North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), Mid East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%).
We prioritize quality and ensure it through various measures:
Our product offerings include:
When you choose Shanghai Wellco International Limited, you benefit from:
We offer the following services:
Suppliers with verified business licenses
Audited Supplier 
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