| Certification: | RoHS, ISO |
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| Color: | Red/Yellow/Green/Black etc. |
| Usage: | Optical Cable |
| 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 
Product Name: Cross-Linked Modified Polyolefin
Company: Shanghai Wellco International Limited
Operating Temperature Range: -40ºC to 125ºC
Contraction Temperature: Above 70ºC
Shrink Ratio: 2:5:1
Features: High-voltage resistance, corrosion resistance, high insulation
Applications: Suitable for insulation protection for transformer station buses and high/low voltage switch cubicle buses. It also helps to compact the structure of the switch cubicle, reducing the distance in between and preventing accidental short circuit incidents.
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Items
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Performance Indicators
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Typical Value
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Tensile strength
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GB/T1040
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>=10.4MPa
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Tensile strength after aging
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130ºC x 168 hrs
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>=7.3MPa
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Elongation at break
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GB/T1040
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>=300%
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Elongation at break after aging
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130ºC x 168 hrs
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>=100%
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Thermal shock
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160ºC x 4 hrs no cracks
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pass
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Bendability at low temperature
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-40ºC x 4 hrs no cracks
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pass
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Insulation Breakdown voltage
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GB/T1408.1
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>=15Kv/mm
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Volume resistivity
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GB/T1040
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>=4.3 x 1014 Ω. cm
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size
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As supplied
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After Recovery
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Packaged Length
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||
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ID /mm
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Wall Thickness/mm
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ID /mm
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Wall Thickness/mm
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M
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|
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10KV 15/6
10KV 20/8
10KV 25/10
10KV 30/12
10KV 40/16
10KV 50/20
10KV 60/24
10KV 65/26
10KV 70/28
10KV 75/30
10KV 80/32
10KV 85/34
10KV 100/40
10KV 120/48
10KV 150/60
10KV 160/64
10KV 180/72
10KV 210/84
10KV 230/92
10KV 250/100
10KV 300/120
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15 ± 0.8
20 ± 0.8
25 ± 0.8
30 ± 0.8
40 ± 1.0
50 ± 2.0
60 ± 3.0
65 ± 3.0
70 ± 3.0
75 ± 3.0
80 ± 3.0
85 ± 3.0
100 ± 4.0
120 ± 4.0
150 ± 4.0
160 ± 4.0
180 ± 4.0
210 ± 4.0
230 ± 4.0
250 ± 4.0
300 ± 4.0
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1.0 ± 0.2
1.0 ± 0.2
1.0 ± 0.2
1.0 ± 0.2
1.2 ± 0.2
1.2 ± 0.2
1.2 ± 0.2
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
1.2 ± 0.3
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<=6
<=8
<=10
<=12
<=16
<=20
<=24
<=26
<=28
<=30
<=32
<=34
<=40
<=48
<=60
<=64
<=72
<=84
<=92
<=100
<=120
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2.5 ± 0.2
2.5 ± 0.2
2.5 ± 0.2
2.5 ± 0.2
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
2.8 ± 0.3
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25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
|
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 wire and cable applications.
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 use 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 specialize in producing customized products and developing solutions to meet specific customer requirements. 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 dedicated to producing and selling high-quality heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. With over 20 years of experience in insulation, our founder leads a team of 5-10 professionals who are committed to delivering exceptional products.
We prioritize quality at every step of our production process. Before mass production, we always provide a pre-production sample for approval. Additionally, a final inspection is conducted to ensure that only the best products are shipped 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 provide reliable insulation and are suitable for various applications.
When you choose Shanghai Wellco International Limited, you benefit from our expertise and dedication to insulation materials. Our team has extensive experience in the industry, ensuring that you receive top-notch products. We are committed to delivering the highest quality and meeting the needs of our customers.
We offer a range of services to make your purchasing experience convenient. We accept various delivery terms, including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and Express Delivery. You can make payments in USD, EUR, or CNY through T/T, L/C, MoneyGram, PayPal, or Western Union. Our team is fluent in English, Chinese, and Japanese, ensuring effective communication.
Suppliers with verified business licenses
Audited Supplier 
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