| Certification: | RoHS, ISO |
|---|---|
| Color: | Black |
| 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 
| Features | Benefits |
|---|---|
| Heavy wall 6X Shrink | Allows for easy application over irregular shapes and large connectors |
| Good electrical and mechanical performance | Ensures reliable and efficient electrical splices, cable terminations, and joints |
| High electrical insulation | Provides excellent protection against electrical currents |
| Excellent abrasion and impact resistance | Offers durability and long-lasting performance |
| UV resistant | Withstands exposure to sunlight without degradation |
| Operating temperature: -55 ºC~110 ºC | Can be used in a wide range of environments |
| Minimum fully recovery temperature: 120 ºC | Ensures complete recovery and sealing |
Designed for the application of electrical splices, cable terminations, and joints.
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Property
|
Test Method
|
Typical Data
|
|
Tensile strength
|
ASTM D 2671
|
≥14MPa
|
|
Tensile strength after aging(158°C/168 hrs.)
|
ASTM D 2671
|
≥12 MPa
|
|
Elongation at break
|
ASTM D 2671
|
≥400%
|
|
Elongation at break after aging(158°C/168 hrs.)
|
ASTM D 2671
|
≥300%
|
|
Longitudinal shrinkage
|
UL 224
|
0 to -10%
|
|
Density
|
ASTM D 792
|
1.05g/cm3
|
|
Dielectric strength
|
IEC 243
|
≥20 kV/mm
|
|
Volume resistance
|
IEC 93
|
≥10 14 Ω.cm
|
|
Eccentricity
|
ASTM D 2671
|
<30%
|
|
Copper stability
|
ASTM D 2671
|
Pass
|
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Resistance to stress cracking
|
ASTM D 1693 (50°C)
|
No Cracking
|
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Water absorption
|
ISO 62 (23°C/14 days)
|
<0,15%
|
|
Thermoplastic adhesive for MTA
|
||
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Water absorption
|
ISO 62
|
<0.2%
|
|
Softening point
|
ASTM D E28
|
85°C
|
|
Peel strength (PE)
|
DIN 30672
|
4N/cm
|
|
Copper stability
|
ASTM D 2671
|
Non-corrosive
|
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Resistance to fungus and decay
|
ISO 846
|
Pass
|
|
Size
|
as supplied
|
after recovery
|
Standard length
|
|
|
Min. inside Diameter
|
Max. inside Diameter
|
Min.Wall thickness
|
||
|
19/3.2
|
9
|
3.2
|
3.2
|
1.22m/pcs
|
|
33/5.5
|
33
|
5.5
|
3.4
|
1.22m/pcs
|
|
44.4/7.4
|
44.4
|
7.4
|
3.6
|
1.22m/pcs
|
|
50.8/8.3
|
50.8
|
8.3
|
4.8
|
1.22m/pcs
|
|
69.8/11.7
|
69.8
|
11.7
|
4.8
|
1.22m/pcs
|
|
88.9/17.1
|
88.9
|
17.1
|
4.8
|
1.22m/pcs
|
|
119.4/22.9
|
119.4
|
22.9
|
4.8
|
1.22m/pcs
|
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, and PTFE. Our products find applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries, providing insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have passed UL certification, RoHS, and REACH.
We also specialize in producing customized products and developing products with special requirements according to 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 based in Shanghai, China. Since 2017, we have been specializing in the production and sales of special heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. With over 20 years of experience in insulation, our founder has established a reputation for delivering high-quality products.
We prioritize quality assurance throughout our production process. We always provide a pre-production sample before mass production begins, ensuring that our products meet your specifications. Additionally, a final inspection is conducted before shipment to ensure that only the best products are delivered to you.
At Shanghai Wellco International Limited, you can find a wide range of heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. Our products are designed to provide effective insulation and are suitable for various applications.
When it comes to purchasing insulation materials, there are several reasons why you should choose us over other suppliers. Firstly, we are a dedicated team of professionals with expertise in R&D, production, and sales. Our commitment to delivering high-quality products is backed by our founder's extensive experience in the insulation industry. Secondly, we offer a comprehensive range of services, including various delivery terms and accepted payment methods. Lastly, our team is fluent in English, Chinese, and Japanese, ensuring smooth communication throughout the process.
Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, Express Delivery
Accepted Payment Currency: USD, EUR, CNY
Accepted Payment Type: T/T, L/C, MoneyGram, PayPal, Western Union
Language Spoken: English, Chinese, Japanese
Suppliers with verified business licenses
Audited Supplier 
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