| Application: | Insulators |
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| Type: | Insulation Sleeve & Tube |
| Chemistry: | Organic Insulation |
| Samples: |
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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 wire and cable marker made by Shanghai Wellco International Limited. This marker is constructed using irradiation cross-linked special fluoropolymer, which offers exceptional chemical and solvent resistance. It is specifically designed for applications that require high-temperature and abrasion resistance.
Our wire and cable marker is the perfect solution to protect electronic components from mechanical and chemical abuse. It provides reliable protection while allowing for easy identification and inspection of the components. Additionally, it can be used for insulation and strain relief of electrical connections and wire terminations, as well as for wire identification and component packaging.
Key Features:
Choose our wire and cable marker for its outstanding performance and durability. It is the ideal choice for various applications that require reliable protection and easy identification of electronic components. Order yours today!
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Property
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Requirement
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Test method
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Typical data
|
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Longitudinal shrinkage
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≤10%
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ASTM D 2671
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≤5%
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|
Tensile strength
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≥24.5 MPa
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ASTM D 2671
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≥35 MPa
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Elongation at break
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≥150%
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ASTM D 2671
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≥300%
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Elongation after ageing
(225ºC,168hrs)
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≥100%
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ASTM D 2671
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≥ 200%
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Heat shock(275ºC,4hrs)
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No crack
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ASTM D 2671
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No crack
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Low-temperature
flexibility(-55ºC,4hrs)
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No crack
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ASTM D 2671
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No crack
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Dielectric voltage
withstand
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2500V,60sec, no
breakdown
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ASTM D 2671
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No breakdown
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Volume resistivity
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1013Ω·cm min.
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ASTM D 876
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≥1013Ω·cm
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Corrosion
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No corrosion
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ASTM D 2671
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No corrosion
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Flammability
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VW-1
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UL224
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pass
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Size
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As supplied(mm)
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After recovered (mm)
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|
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Inch
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mm
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diameter(Min)
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diameter(max.)
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3/32
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Φ2.4
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2.4
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1.2
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1/8
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Φ3.2
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3.2
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1.6
|
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3/16
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Φ4.8
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4.8
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2.4
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|
1/4
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Φ6.4
|
6.4
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3.2
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3/8
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Φ9.5
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9.5
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4.8
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1/2
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Φ12.7
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12.7
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6.4
|
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3/4
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Φ19.1
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19.1
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9.5
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|
1
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Φ25.4
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25.4
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12.7
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1 1/2
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Φ38.1
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38.1
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19.1
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2
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Φ50.8
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50.8
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25.4
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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. Our products have obtained UL certification, RoHS compliance, and REACH compliance.
In addition to our standard product range, 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 operating since 2017. Our office consists of a team of 5-10 people.
We sell our products to various regions around the world, including 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 ensure the quality of our products through the following measures:
Our product range includes:
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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