| Certification: | RoHS, ISO, Reach UL |
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| Color: | Clear, Black (Other Colors Are Available) |
| IP Rating: | IP68 |
| 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 
Materials: Polyvinylidene fluoride
Operating temperature range: -55ºC to 175ºC
Shrink temperature: above 155ºC
Shrink ratio: 2:1
Features: Transparent, high-temperature resistance, flame retarding, flexibility, wearability, corrosion resistance
Applications: Ideal for instrumental wiring of vehicles, aviation, watercraft, and electronic equipment. Provides good transparency for identifying packaged and non-packaged electronic devices.
Color: Available in Clear, Black, Red, Blue, Yellow, etc.
Company: Shanghai Wellco International Limited
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Items
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Performance Indicators
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Typical Value
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|
Tensile strength
|
ASTM D2671
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>=24.5MPa
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Elongation at break after aging
|
225ºC x 168 hrs
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>=100%
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Thermal shock
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275ºC x 4 hrs no cracks
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pass
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Low temperature impact
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-55ºC x 4 hrs no cracks
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pass
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Insulation Breakdown voltage
|
ASTM D2671
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>=15Kv/mm
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Volume resistivity
|
ASTM D257
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|
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flame retarding
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VW-1
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pass
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|
Size
|
As supplied
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After shrinked
|
Packaged Length
|
||
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mm
|
ID(mm)
|
Wall Thickness/Tmm
|
ID/dmm
|
Wall Thickness /tmm
|
M
|
|
1.20
1.60
2.40
3.20
4.80
6.40
9.50
12.7
19.1
25.4
38.1
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>=1.20
>=1.60
>=2.40
>=3.20
>=4.80
>=6.40
>=9.50
>=12.70
>=19.10
>=25.40
>=38.1
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0.13 ± 0.05
0.13 ± 0.05
0.13 ± 0.05
0.13 ± 0.05
0.13 ± 0.05
0.18 ± 0.05
0.18 ± 0.05
0.18 ± 0.05
0.25 ± 0.08
0.25 ± 0.08
0.25 ± 0.08
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<=0.60
<=0.80
<=1.20
<=1.60
<=2.40
<=3.20
<=4.80
<=6.40
<=9.50
<=12.70
<=19.1
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0.25 ± 0.05
0.25 ± 0.05
0.25 ± 0.05
0.25 ± 0.05
0.25 ± 0.05
0.33 ± 0.05
0.33 ± 0.05
0.33 ± 0.05
0.43 ± 0.08
0.48 ± 0.08
0.48 ± 0.08
|
200
200
200
200
100
100
100
100
50
50
50
|
With 18 years of experience, Shanghai Wellco International Limited is a leading manufacturer specializing in the research and development, production, and sales of special heat shrink tubes and radiation crosslinking materials. Our dedicated team focuses on providing a wide range of products and solutions for insulation, connection, waterproofing, high temperature resistance, chemical resistance, EMI protection, and mechanical protection for wire and cable applications.
Backed by our strong technical force and advanced production equipment, we offer an extensive selection of heat shrink tubes and insulation tubes made from high-quality materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, and PTFE. These products find applications in various industries including electronic communication, automobile, high-speed rail, electric motor, aviation, and medical fields. They provide reliable insulation, waterproofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection.
Our products have undergone rigorous testing and have obtained UL certification, ensuring their safety and compliance with industry standards such as RoHS and REACH.
At Shanghai Wellco International Limited, we also offer customized products and develop solutions to meet specific customer requirements. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards, guaranteeing the stability and reliability of our product quality.
Choose Shanghai Wellco International Limited for all your heat shrink tube and insulation tube needs. Experience the difference with our high-quality products and exceptional service.
Shanghai Wellco International Limited is a professional manufacturer based in Shanghai, China. Since 2017, we have been specializing in the production, sales, and R&D 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 expertise to our company.
We prioritize quality assurance in every step of our production process. Before mass production, we always provide a pre-production sample for approval. Additionally, a final inspection is conducted before shipment to ensure that our products meet the highest standards.
At Shanghai Wellco International Limited, we offer a range of high-quality products, including heat shrink tubes, heat shrink mold parts, marking sleeves, and cold shrink tubes. Our products are designed to provide reliable and efficient insulation solutions.
When it comes to purchasing insulation materials, there are several reasons why you should choose us over other suppliers. Firstly, we have a strong focus on research and development, allowing us to offer innovative and reliable products. Additionally, our founder's extensive experience in the insulation industry ensures that our products are of the highest quality.
We strive to provide excellent customer service and offer flexible delivery terms, including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and Express Delivery. We accept various payment currencies, including USD, EUR, and CNY, and offer payment methods such as T/T, L/C, MoneyGram, PayPal, and Western Union. Our team is fluent in English, Chinese, and Japanese, ensuring smooth communication throughout the purchasing process.
Suppliers with verified business licenses
Audited Supplier 
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