| Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate |
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| Type: | Insulation Sleeve |
| Chemistry: | Organic Insulation |
| 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 
This product, offered by Shanghai Wellco International Limited, is designed to meet your specific needs. With an operating temperature range of -40°C to 125°C, it ensures reliable performance even in extreme conditions. The minimum recovery temperature of 100°C, with a recommended recovery temperature of 110°C to 130°C, allows for efficient and effective recovery.
Additionally, the maximum storage temperature of 60°C ensures the product remains in optimal condition when not in use. The 2:1 shrink ratio provides a secure fit, while the fully recoverable fabric wall thickness of approximately 1 mm offers durability and protection.
Furthermore, the longitudinal change on full recovery, ranging from -10% to -20%, guarantees a consistent and reliable performance. Trust Shanghai Wellco International Limited to provide you with a high-quality product that meets your requirements.
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Property
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Test condition(s)
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Performance*
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Abrasion resistance
200g load, 0.3mm radius metal blade,
10Hz, 10mm stroke, 144 000 cycles)
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23ºC
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No wear to underlying rubber hose
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80ºC
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No wear to underlying rubber hose
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125ºC
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No wear to underlying rubber hose
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Thermal ageing
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3000 hrs at 125°C
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No deterioration in abrasion resistance at80°C
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Low temperature flexibility
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4 hours at -40°C, 10X diameter mandrel
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No cracking
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Cold impact
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200g weight from 100mm at -40°C
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No cracking
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Thermal shock
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100 cycles between -40°C and 125°C
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No deterioration in abrasion resistance at 80°C
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Fluid resistance
Antifreeze (50% ethylene glycol) Engine oil (SAE 10w/30) Mineral hydraulic fluid
Detergent (1% Teepol) Brake fluid (DOT 4) Unleaded gasoline Diesel fuel
Battery acid (1.25 SG H2SO4)
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24 hr immersion at 23°C
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No deterioration in abrasion resistance at 80°C
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Size
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Flat Width(mm)
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ID as suplied(mm)
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After shrinked(mm)
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Φ6.0/3.0
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12±2
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>=6.0
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≤3.0
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Φ8.0/4.0
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16±2
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>=8.0
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≤4.0
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Φ10.0/5.0
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20±2
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>=10
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≤5.0
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Φ12.0/6.0
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24±3
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>=12
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≤6.0
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Φ14.0/7.0
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27±3
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>=14
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≤7.0
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Φ16.0/8.0
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29±3
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>=16
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≤8.0
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Φ20.0/10.0
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36±3
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>=20
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≤10.0
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Φ25.0/12.5
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44±3
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>=25
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≤12.5
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Φ30.0/15.0
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53±4
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>=30
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≤15.0
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Φ35.0/17.5
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60±4
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>=35
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≤17.5
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Φ40.0/20.0
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68±4
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>=40
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≤20.0
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Φ45.0/22.5
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76±4
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>=45
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≤22.5
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Φ50.0/25.0
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85±5
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>=50
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≤25.0
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Φ60.0/30.0
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100±5
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>=60
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≤30.0
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Φ65.0/32.5
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107±5
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>=65
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≤32.5
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Φ70.0/35.0
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116±5
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>=70
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≤35.0
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Φ80.0/40.0
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132±5
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>=80
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≤40.0
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Φ90.0/45.0
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145±5
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>=90
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≤45.0
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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, providing insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection.
All our products have passed UL certification, RoHS, and REACH standards, ensuring their quality and compliance with industry regulations.
We also offer customization options and can develop products with special requirements based on customer needs. Our production processes adhere to ISO9001 and IATF16949 quality management system standards, guaranteeing the stability and reliability of our 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 the highest standards of quality and performance.
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%).
We offer flexible delivery terms including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and Express Delivery. Accepted payment currencies are USD, EUR, and CNY. We accept various payment types such as T/T, L/C, MoneyGram, PayPal, and Western Union. Our team is fluent in English, Chinese, and Japanese, ensuring effective communication with our customers.
Suppliers with verified business licenses
Audited Supplier 
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