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%
|
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
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≥ 25 KV/mm
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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
|
10.4
|
53
|
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
|
53
|
25.4x58
|
25.4
|
58
|
25.4x70
|
25.4
|
70
|
25.4x90
|
25.4
|
90
|
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.
Backed by 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, and PTFE. 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. Rest assured, our products have passed UL certification, RoHS, and REACH standards.
At Shanghai Wellco International Limited, 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 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 a wealth of knowledge and expertise to our products.
We prioritize quality in every step of our production process. To ensure the highest standards, we always provide a pre-production sample before mass production begins. Additionally, a final inspection is conducted before shipment to guarantee that our products meet your expectations.
At Shanghai Wellco International Limited, we offer a variety of high-quality products, including:
When it comes to purchasing heat shrink tubes and insulation materials, there are several reasons why you should choose us:
We strive to provide excellent services to our customers. Our accepted delivery terms include FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and Express Delivery. We accept payment in USD, EUR, and CNY, and our accepted payment types are T/T, L/C, MoneyGram, PayPal, and Western Union. We are fluent in English, Chinese, and Japanese, ensuring effective communication with our customers.
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