| Customization: | Available |
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| Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Designed for The Special Auto Bundling Wires |
| Color: | Clear |
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Audited Supplier Audited by an independent third-party inspection agency
Company: Shanghai Wellco International Limited
This product, designed according to the features of automobile wire harness, has excellent leakproofness, oil resistance, and insulativity. It conforms to the environmental requirements of RoHS. Additionally, it has excellent mechanical properties, making it extensively used in the production of various automobile wire harnesses.
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Item
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Test Method
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Indicator
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Longitudinal length change rate
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UL224
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-10%~0
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Tensile Strength
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ASTM D2671
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≥10.4MPa
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Breaking Elongation
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ASTM D2671
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≥200%
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Aging Test Of Hot Air
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158.0ºC±1.0ºC/168h
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-
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Tensile Strength After Aging
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ASTM D2671
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≥7.3MPa
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Elongation At Break After Aging
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ASTM D2671
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≥100%
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Volume Resistivity
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ASTM D876
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≥1.0x1013Ω· cm
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Withstanding Voltage
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ASTM D2671
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2500V,60s,Without breakdown
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Water Absorption
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ASTM D570
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≤0.5%
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Thermal shock (applicable to outer layer only)
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-
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225ºC,4h,No breakage, no dripping
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Low-temperature resistance (applicable to outer layer only)
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ASTM D2671
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No breakage
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Solvent Resistance (diesel lubricating oil)
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-
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23ºC,24h,Excellent
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Specification
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Dimension Before Shrinkage(mm)
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Dimension After Full Contraction (mm)
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Minimum Inner Diameter
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Minimum Inner Diameter
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Total Wall Thickness
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5.7
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5.7
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1.27
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1.50±0.30
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8.0
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8.0
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1.65
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2.10±0.30
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10.8
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10.8
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2.40
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2.50±0.50
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17.78
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17.78
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4.45
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2.70±0.50
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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. 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 wires and cables.
With a strong technical force and advanced production equipment, we specialize in supplying heat shrink tubes and insulation tubes made from materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, PTFE, and more. Our products find applications in various industries including electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and others. They offer insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have passed UL certification, RoHS, and REACH.
We also offer customization and development of products with special requirements according to customer needs. Our production adheres to ISO9001 and IATF16949 quality management system standards to ensure 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 and other radiation crosslinking insulation materials. With over 20 years of experience in insulation, our founder has established a reputation for delivering high-quality products.
We prioritize quality and ensure that every product meets our standards. We conduct a pre-production sample before mass production and a final inspection before shipment to guarantee the best quality for our customers.
At Shanghai Wellco International Limited, we offer a wide range of products including heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. Our products are designed to provide efficient insulation and meet various industry requirements.
When it comes to purchasing insulation materials, there are several reasons why you should choose us over other suppliers. Our company has a strong focus on research and development, ensuring that we provide innovative solutions to meet your specific needs. Additionally, our extensive experience in the industry sets us apart, giving you the confidence that you are working with experts.
We offer a range of services to make your purchasing experience convenient and hassle-free. 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 payment methods such as T/T, L/C, MoneyGram, PayPal, or Western Union. Our team is fluent in English, Chinese, and Japanese, ensuring effective communication throughout the process.
Choose Shanghai Wellco International Limited for reliable, high-quality insulation materials that meet your specific requirements. Contact us today to discuss your needs and place an order.
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