| Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Designed for The Auto Wire Harness |
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| Type: | Insulation Sleeve & Tube |
| 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 Shanghai Wellco International Limited is proud to present the W-DW(WSB) Dual Wall Wire Harness Splice Black. This product is designed specifically for automobile wire harnesses, offering exceptional performance and meeting the environmental requirements of RoHS.
The W-DW(WSB) Dual Wall Wire Harness Splice Black is widely used in the production of various automobile wire harnesses. Its excellent leakproofness, oil resistance, and insulativity make it an ideal choice for automotive applications.
Choose the W-DW(WSB) Dual Wall Wire Harness Splice Black from Shanghai Wellco International Limited for reliable and high-quality wire harness solutions.
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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
|
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
|
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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|
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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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|
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5.75
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5.75
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1.25
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1.45±0.30
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|
7.40
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7.40
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1.65
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1.55±0.30
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|
11.0
|
11.0
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2.40
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2.35±0.30
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|
14.0
|
14.0
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3.00
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2.30±0.30
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18.3
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18.3
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4.35
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2.35±0.30
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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 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 passed UL certification, RoHS, and REACH.
We also specialize in producing customized products or developing products with special requirements according to customer needs. Our production processes adhere to 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.
We are based in Shanghai, China, and have been operating since 2017. Our products are sold worldwide, with our main markets being North America (20.00%), South Asia (20.00%), Southeast Asia (15.00%), Western Europe (15.00%), South America (5.00%), Eastern Europe (5.00%), Mid East (5.00%), Northern Europe (5.00%), Eastern Asia (3.00%), Domestic Market (3.00%), Southern Europe (2.00%), Africa (00.00%), and Central America (00.00%).
We prioritize the quality of our products and ensure that every order meets our high standards. We conduct a pre-production sample before mass production and a final inspection before shipment to guarantee the quality of our products.
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 effective insulation and meet various industry requirements.
When you choose us as your supplier, you benefit from our expertise and experience in the insulation industry. Our founder has over 20 years of experience in insulation, and our team is dedicated to delivering the best products and services to our customers.
We offer flexible delivery terms, including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, and Express Delivery. We accept payment in USD, EUR, and CNY, and offer various payment methods, including T/T, L/C, MoneyGram, PayPal, and Western Union. Our team is fluent in English, Chinese, and Japanese, ensuring smooth communication throughout the process.
Suppliers with verified business licenses
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