| Certification: | RoHS, ISO |
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| 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: |
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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
Audited Supplier 
Introducing our high-quality electrical splice and cable termination solution, designed to meet the needs of professionals in the industry. Made from cross-linked modified polyolefin, our product offers exceptional performance and durability.
Our product is specifically designed to handle electrical splices, cable terminations, and joints. With its high-shrink ratio of 6:1, it can easily accommodate irregular shapes and large connectors. This makes it a versatile solution for various applications.
Trust in the quality and reliability of our product, brought to you by Shanghai Wellco International Limited.
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Property
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Test Method
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Typical Data
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Tensile strength
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ASTM D 2671
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≥14MPa
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Tensile strength after aging(158°C/168 hrs.)
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ASTM D 2671
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≥12 MPa
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Elongation at break
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ASTM D 2671
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≥400%
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Elongation at break after aging(158°C/168 hrs.)
|
ASTM D 2671
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≥300%
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Longitudinal shrinkage
|
UL 224
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0 to -10%
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Density
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ASTM D 792
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1.05g/cm3
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Dielectric strength
|
IEC 243
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≥20 kV/mm
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Volume resistance
|
IEC 93
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≥10 14 Ω.cm
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Eccentricity
|
ASTM D 2671
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<30%
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Copper stability
|
ASTM D 2671
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Pass
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Resistance to stress cracking
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ASTM D 1693 (50°C)
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No Cracking
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Water absorption
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ISO 62 (23°C/14 days)
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<0,15%
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Thermoplastic adhesive for MTA
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||
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Water absorption
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ISO 62
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<0.2%
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Softening point
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ASTM D E28
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85°C
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Peel strength (PE)
|
DIN 30672
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4N/cm
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Copper stability
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ASTM D 2671
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Non-corrosive
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Resistance to fungus and decay
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ISO 846
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Pass
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Size
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as supplied
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after recovery
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Standard length
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|
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Min. inside Diameter
|
Max. inside Diameter
|
Min.Wall thickness
|
||
|
19/3.2
|
9
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3.2
|
3.2
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1.22m/pcs
|
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33/5.5
|
33
|
5.5
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3.4
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1.22m/pcs
|
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44.4/7.4
|
44.4
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7.4
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3.6
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1.22m/pcs
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50.8/8.3
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50.8
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8.3
|
4.8
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1.22m/pcs
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69.8/11.7
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69.8
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11.7
|
4.8
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1.22m/pcs
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88.9/17.1
|
88.9
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17.1
|
4.8
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1.22m/pcs
|
|
119.4/22.9
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119.4
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22.9
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4.8
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1.22m/pcs
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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 REACH compliance.
We also specialize in producing customized products and developing products with special requirements as per customer needs. Our production processes adhere to the 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 dedicated to providing high-quality products to our customers.
Our product range includes heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. These products are designed to meet various industrial needs.
We guarantee the quality of our products through a rigorous process. Before mass production, we always provide a pre-production sample for approval. Additionally, a final inspection is conducted before shipment to ensure that only the best products reach our customers.
We serve customers worldwide, with a focus on North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), the Middle East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), the Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%).
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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