Application: | Insulators |
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Type: | Insulation Sleeve |
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
Property
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Requirement
|
Test method
|
Typical data
|
Longitudinal shrinkage
|
≤10%
|
ASTM D 2671
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≤5%
|
Tensile strength
|
10.4 MPa min.
|
ASTM D 638
|
≥12MPa
|
Elongation at break
|
200% min.
|
ASTM D 638
|
≥400%
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Elongation after ageing
(175ºC,168hrs)
|
100% min.
|
ASTM D 638
|
≥400%
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Heat shock
|
No crack
|
ASTM D 2671
|
No crack
|
Low-temperature
flexibility(-55ºC,4hrs)
|
No crack
|
ASTM D 2671
|
No crack
|
Dielectric voltage
withstand
|
2500V,60sec, no
breakdown
|
ASTM D 2671
|
No breakdown
|
Dielectric strength
|
19.7 KV/mm min.
|
ASTM D 2671
|
≥ 25 KV/mm
|
Volume resistivity
|
1014Ω·cm min.
|
ASTM D 876
|
≥1014Ω·cm
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Corrosion
|
No corrosion
|
ASTM D 2671
|
No corrosion
|
Flammability
|
Self-extinguishing
within 1 minute
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AMS-DTL-23053
|
pass
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Printing performance
|
50 rubs, legible
30 strokes, legible
|
SAE AS81531 MIL-
STD-202
|
pass
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Fluid resistance
|
Printing legible
|
SAE AS81531
|
pass
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Size(mm)
|
Tag Marker height (mm)
|
Tag Marker length (mm)
|
10.4x45
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10.4
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45
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10.4x53
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10.4
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53
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10.4x58
|
10.4
|
58
|
10.4x70
|
10.4
|
70
|
10.4x90
|
10.4
|
90
|
15x45
|
15
|
45
|
15x53
|
15
|
53
|
15x58
|
15
|
58
|
15x70
|
15
|
70
|
15x90
|
15
|
90
|
20.3x45
|
20.3
|
45
|
20.3x53
|
20.3
|
53
|
20.3x58
|
20.3
|
58
|
20.3x70
|
20.3
|
70
|
20.3x90
|
20.3
|
90
|
25.4x45
|
25.4
|
45
|
25.4x53
|
25.4
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53
|
25.4x58
|
25.4
|
58
|
25.4x70
|
25.4
|
70
|
25.4x90
|
25.4
|
90
|
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 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 are also capable of producing customized products or developing products with special requirements based on customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of 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, committed to providing high-quality products and excellent service to our customers.
We prioritize quality and ensure that every product meets our standards. We conduct a pre-production sample before mass production and perform a final inspection before shipment to guarantee the quality of our products.
At Shanghai Wellco International Limited, we offer a range of products including:
When it comes to purchasing heat shrink tubes and insulation materials, there are several reasons why you should choose us:
We offer a range of services to meet your needs:
Suppliers with verified business licenses