| Application: | Insulators |
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| Type: | Insulation Sleeve |
| Chemistry: | Hybrid 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 
|
Items
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Performance Indicators
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Typical Value
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Tensile strength
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0.3Kg/mm
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>0.30Kg/mm
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Tensile strength after aging
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230ºC x168 hrs
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>0.18Kg/mm
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Pressure resistance after heating
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230ºC x 168hrs
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>=1/2 original typical value
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Heat resistance
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230ºC x 168 hrs no abnormal
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pass
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Bendability at high temperature
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230ºC x 48 hrs., no cracks
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pass
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Bendability at low temperature
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-10ºC x 1 hr., no cracks
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pass
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Insulation Breakdown voltage
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18Kv/mm
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>=18/Kv
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Testing standard:UL224
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Part
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ID(mm)
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OD.(MM)
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Packing
Standard Spool
|
|
12
|
12
|
15
|
0.1-5m
|
|
16
|
16
|
19
|
0.1-5m
|
|
24
|
24
|
27
|
0.1-5m
|
|
25
|
25
|
28
|
0.1-5m
|
|
26
|
26
|
29
|
0.1-5m
|
|
28
|
28
|
31
|
0.1-5m
|
|
29
|
29
|
32
|
0.1-5m
|
|
32
|
32
|
35
|
0.1-5m
|
|
34
|
34
|
37
|
0.1-5m
|
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, 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 solutions to meet specific customer requirements. Our production processes adhere to 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. Our office consists of a dedicated team of 5-10 people.
We prioritize quality and ensure it through various measures:
At Shanghai Wellco International Limited, we offer a range of high-quality products:
There are several reasons why you should buy from us:
We offer a range of services to meet your needs:
Suppliers with verified business licenses
Audited Supplier 
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