Certification: | RoHS UL |
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Color: | Black White Yellow Blue Red Green |
Usage: | Optical Cable |
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
Material: Cross-linked modified polyolefin
Operating temperature: -55ºC~125ºC
Minimum shrink temperature: 70ºC
Minimum fully recovery temperature: 120ºC
Shrink ratio: 2.5:1
Features:
Application: Gas Pipe Heat shrink tube
Company name: Shanghai Wellco International Limited
Item
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Specification
|
Typical Data
|
|
Longitudinal Change(%)
|
≤5 %
|
≤5 %
|
|
Tensile Strength (MPa)
|
≥10.4
|
15.2
|
|
Ultimate Elongation (%)
|
≥200
|
596
|
|
Ageing in circulating-air oven
|
158 ºC 168hrs
|
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After aging
|
Tensile Strength(MPa)
|
≥7.3
|
10.7
|
Ultimate Elongation(%)
|
≥100
|
381
|
|
Volume Resistivity (Ω.cm)
|
≥1014
|
4.5×10^14
|
|
Dielectric Strength (KV/mm)
|
≥15
|
18
|
|
Flammability
|
VW-1
|
VW-1
|
|
Concentricity(%)
|
≥65
|
75
|
|
Printability
|
Good
|
Size
|
ID before shrinked
|
ID After Shrinked
|
Wall after shrinked
|
23.5/9.5
|
≥23.5
|
≤9.5
|
0.70
|
27.5/12.7
|
≥27.5
|
≤12.7
|
0.70
|
31.0/12.7
|
≥31.0
|
≤12.7
|
0.70
|
40.0/19.0
|
≥40.0
|
≤19.0
|
0.70
|
51.0/25.4
|
≥51.0
|
≤25.4
|
0.80
|
65.0/32.5
|
≥65.0
|
≤32.5
|
1.00
|
77.0/38.0
|
≥77.0
|
≤38.0
|
1.00
|
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 heat shrink tubes and insulation tubes made from various 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. 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.
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 based in Shanghai, China and have been serving customers since 2017.
We sell our products to various regions around the world. Our main markets include 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 that every product meets our high standards. We conduct a pre-production sample before mass production and perform a final inspection before shipment.
At Shanghai Wellco International Limited, we offer a range of high-quality products including:
There are several reasons why you should choose us over other suppliers:
We offer a range of services to meet your needs:
Suppliers with verified business licenses