| Certification: | RoHS, ISO |
|---|---|
| Color: | Red |
| Usage: | Optical Cable, Electric Wire |
| 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: |
|
|---|---|
| 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 
|
Property
|
Requirement
|
Test method
|
|
Longitudinal shrinkage
|
≤10%
|
ASTM D 2671
|
|
Tensile strength
|
11MPa min.
|
ASTM D 638
|
|
Elongation at break
|
400% min.
|
ASTM D 638
|
|
Tensile strength after ageing (120ºC,168hrs)
|
≥10 Mpa
|
ASTM D 638
|
|
200% min.
|
ASTM D 638
|
|
|
Dielectric strength
|
19kV/mm min
|
ASTM D 2671
|
|
Volume resistivity
|
1013Ω·cm min.
|
ASTM D 876
|
|
Tracking resistant
|
3.75KV 1Hr
|
ASTM D2303
|
|
low temperature flexibility -40ºC/4hrs
|
No cracking
|
ASTM D 2671
|
|
Type
|
Size |
As supply
(min.)ID (mm)
|
After shrinked
|
Package
(m/roll)
|
|
|
(max.)ID
|
Wall thickness
|
||||
|
AAT
|
30/10
|
30.0
|
10.0
|
2.6
|
1m
|
|
40/12
|
40.0
|
12.0
|
2.6
|
1m
|
|
|
45/16
|
45.0
|
18.0
|
2.6
|
1m
|
|
|
50/20
|
50.0
|
20.0
|
2.6
|
1m
|
|
|
50/20
|
50.0
|
20.0
|
3.3
|
1m
|
|
|
60/22
|
60.0
|
22.0
|
3.3
|
1m
|
|
|
70/25
|
70.0
|
25.0
|
3.3
|
1m
|
|
|
Other sizes are available upon request.
|
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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 meet REACH standards.
In addition to our standard product range, we also excel 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 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 our company as a reliable source for high-quality products.
We prioritize quality and ensure that our products meet the highest standards. We conduct a pre-production sample before mass production and perform a final inspection before shipment. This meticulous process guarantees that you receive only the best products from us.
At Shanghai Wellco International Limited, we offer a wide range of products to meet your needs. Our product selection includes heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. Whatever your requirements may be, we have the perfect solution for you.
When it comes to purchasing heat shrink tubes and 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 and reliable products. Additionally, our extensive experience in the industry sets us apart, guaranteeing that you receive top-notch products and exceptional service.
We are committed to providing excellent service to our customers. We offer various delivery terms, including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and express delivery. You can make payments in USD, EUR, or CNY, and we accept payment methods such as T/T, L/C, MoneyGram, PayPal, and Western Union. Our team is fluent in English, Chinese, and Japanese, ensuring effective communication throughout the process.
Suppliers with verified business licenses
Audited Supplier 
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