Flame Retardant Dual Wall Shrink Tubing Clear Heat Shrink Tube with Glue

• Application: Insulators, Designed for The Special Auto Bundling Wires
• Type: Insulation Sleeve
• Chemistry: Organic Insulation
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: W-DW(WSC)
• Material: PE
• Thermal Rating: B 130
• Maximum Voltage: <10KV
• Certification: ISO9001, RoHS
• Color: Clear
• Brand: Wellco
• Rated Voltage: 600V
• Shrink Ratio: 4:1
• Working Temperature: -40~125c
• Tensile Strength: 10.4MPa
• Feature: Semi-Rigid,Flame-Retardant,Low Shrink Temperature
• Transport Package: Standard Package
• Specification: 5.7-17.78mm
• Origin: China
• Production Capacity: 100000
• Package Size: 60.00cm * 40.00cm * 28.00cm
• Package Gross Weight: 12.000kg
• Lead Time: 10 days (1 - 10000 Meters) ; To be negotiated ( > 10000 Meters)

Product Description

Product Description

 

Product Description: W-DW(WSC) Dual Wall for Wire Harness Splice Clear

 

Shanghai Wellco International Limited is proud to present the W-DW(WSC) Dual Wall for Wire Harness Splice Clear. This product is specifically designed to cater to the needs of automobile wire harnesses, offering exceptional performance and meeting the environmental requirements of RoHS.

 

Material

 

• Outer layer: Clear Cross-linked modified polyolefin


• Inner layer: Modified hot melt adhesive






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Specifications

 

• Shrink ratio: 4:1


• Continuous use temperature: -40ºC~125ºC


• Shrinkage temperature: 100ºC~150ºC






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Characteristics

 

• Semi-hard, CLEAR


• Excellent mechanical, electric, and chemical performance


• Excellent sealing property






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Application

 

The W-DW(WSC) Dual Wall for Wire Harness Splice Clear is widely used in the production of various automobile wire harnesses. Its outstanding leakproofness, oil resistance, and insulativity make it an ideal choice for automotive applications. With its excellent mechanical properties, this product ensures reliable performance and durability.

 

Choose the W-DW(WSC) Dual Wall for Wire Harness Splice Clear from Shanghai Wellco International Limited for a high-quality solution that meets your wire harness needs.

 

Item	Test Method	Indicator
Longitudinal length change rate	UL224	-10%~0
Tensile Strength	ASTM D2671	≥10.4MPa
Breaking Elongation	ASTM D2671	≥200%
Aging Test Of Hot Air	158.0ºC±1.0ºC/168h	-
Tensile Strength After Aging	ASTM D2671	≥7.3MPa
Elongation At Break After Aging	ASTM D2671	≥100%
Volume Resistivity	ASTM D876	≥1.0x1013Ω· cm
Withstanding Voltage	ASTM D2671	2500V,60s,Without breakdown
Water Absorption	ASTM D570	≤0.5%
Thermal shock (applicable to outer layer only)	-	225ºC,4h,No breakage, no dripping
Low-temperature resistance (applicable to outer layer only)	ASTM D2671	No breakage
Solvent Resistance (diesel lubricating oil)	-	23ºC,24h,Excellent

Specification	Dimension Before Shrinkage(mm)	Dimension After Full Contraction (mm)
	Minimum Inner Diameter	Minimum Inner Diameter	Total Wall Thickness
5.7	5.7	1.27	1.50±0.30
8.0	8.0	1.65	2.10±0.30
10.8	10.8	2.40	2.50±0.50
17.78	17.78	4.45	2.70±0.50

Certifications

 

Packaging & Shipping

Company Profile

Shanghai Wellco International Limited - Product Description

 

Shanghai Wellco International Limited

 

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 are dedicated to 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 strong technical force and advanced production equipment, we specialize in supplying heat shrink tubes and insulation tubes made from various materials such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, and PTFE. Our products find extensive applications in electronic communication, automobile, high-speed rail, electric motor, aviation, medical, and other industries. They offer reliable insulation, water-proofing, electrostatic shielding, oil resistance, chemical resistance, and high-temperature protection. Our products have obtained UL certification, RoHS compliance, and REACH compliance.

 

We also offer customized products and can develop products with special requirements based on customer needs. Our production processes adhere to the ISO9001 and IATF16949 quality management system standards, ensuring the stability and reliability of our product quality.

 

FAQ

About Us

 

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 based in Shanghai, China and have been serving customers since 2017. Our office consists of a dedicated team of 5-10 people.

 

Quality Guarantee

 

We prioritize quality and ensure it through various measures:

 

• Always providing a pre-production sample before mass production


• Conducting a final inspection before shipment



 
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Our Products

 

At Shanghai Wellco International Limited, we offer a range of high-quality products, including:

 

• Heat Shrink Tube


• Heat Shrink Mould Part


• Marking Sleeve


• Cold Shrink Tube



 
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Why Choose Us

 

There are several reasons why you should choose us over other suppliers:

 

• We have extensive experience in insulation, with our founder having over 20 years of experience in the field.


• We are dedicated to research and development, ensuring that our products meet the highest standards.



 
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Our Services

 

We offer a range of services to meet your needs:

 

• Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, Express Delivery


• Accepted Payment Currency: USD, EUR, CNY


• Accepted Payment Type: T/T, L/C, MoneyGram, PayPal, Western Union


• Language Spoken: English, Chinese, Japanese



 
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