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
Property
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Requirement
|
Test method
|
Typical data
|
Longitudinal shrinkage
|
≤10%
|
ASTM D 2671
|
≤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%
|
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
|
Corrosion
|
No corrosion
|
ASTM D 2671
|
No corrosion
|
Flammability
|
Self-extinguishing
within 1 minute
|
AMS-DTL-23053
|
pass
|
Printing performance
|
50 rubs, legible
30 strokes, legible
|
SAE AS81531 MIL-
STD-202
|
pass
|
Fluid resistance
|
Printing legible
|
SAE AS81531
|
pass
|
Size(mm)
|
Tag Marker height (mm)
|
Tag Marker length (mm)
|
10.4x45
|
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.
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 offer customization and development of products with special requirements according to 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 based in Shanghai, China. Since 2017, we have been specializing in the production and sales of special heat shrink tubes and other radiation crosslinking insulation materials. With over 20 years of experience in the insulation industry, our founder has established a reputation for delivering high-quality products.
We prioritize quality and ensure that every product meets our standards. Before mass production, we always provide a pre-production sample for approval. Additionally, a final inspection is conducted before shipment to guarantee the quality of our products.
At Shanghai Wellco International Limited, we offer a variety of products to meet your needs. Our product range includes heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes.
When it comes to purchasing insulation materials, there are several reasons why you should choose us over other suppliers. Our company has a strong focus on research and development, ensuring that we provide innovative solutions. With our extensive experience in the industry, we have gained expertise in producing high-quality insulation materials.
We strive to provide excellent services to our customers. We accept various delivery terms, including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and Express Delivery. Our accepted payment currencies are USD, EUR, and CNY, and we accept payment types such as T/T, L/C, MoneyGram, PayPal, and Western Union. We are fluent in English, Chinese, and Japanese, making communication easier for our customers.
Suppliers with verified business licenses