| 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 heat shrink tubing designed to meet the needs of the automotive industry. Made from modified semi-rigid polyolefin, this tubing offers excellent scratch resistance and good flexibility even at low temperatures. It is specifically designed to protect automotive brake hoses and fuel pipes from mechanical damage and moisture corrosion in harsh conditions.
With a shrink ratio of 1.5:1, this heat shrink tubing provides a secure and tight fit around metal pipes, ensuring optimal protection. It meets automotive standards and has excellent oil and chemical resistance, making it suitable for a wide range of applications.
The continuous use temperature range of this tubing is -35 ºC to +125 ºC, allowing it to withstand extreme temperatures. It has a minimum shrink temperature of 110 ºC, ensuring rapid contraction and easy installation.
Our heat shrink tubing is tested and approved by the National Automobile Quality Supervision and Testing Center, guaranteeing its reliability and performance. Once installed, the tubing can be bent into shape, providing flexibility and convenience.
Choose our heat shrink tubing from Shanghai Wellco International Limited for superior protection and durability. Order now and experience the benefits of this high-quality product.
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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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Shanghai Wellco International Limited is a professional team with 18 years of experience in R&D, production, and sales of special heat shrink tubes and other radiation crosslinking materials. We specialize in 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.
With a strong technical force 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, PTFE, and more. Our products find extensive applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries, providing insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection.
All our products have passed UL certification, RoHS, and REACH standards, ensuring their quality and compliance with industry regulations.
We also offer customization options and can develop products with special requirements according to customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards, guaranteeing the stability and reliability of our product quality.
Shanghai Wellco International Limited is a professional manufacturer based in Shanghai, China. Since 2017, we have been specializing in the production, sales, and research and development of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in the insulation industry, our founder brings extensive expertise to our products.
We prioritize quality and ensure it through various measures:
At Shanghai Wellco International Limited, we offer the following products:
When it comes to purchasing heat shrink tubes and insulation materials, there are several reasons to choose us:
We offer the following services:
For more information, please contact us at Shanghai Wellco International Limited.
Suppliers with verified business licenses
Audited Supplier 
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