Is the color customizable?

Yes, other colors can be customized besides the standard black.

What certifications does the product have?

The product has RoHS and ISO certifications.

What is the material composition?

The outer layer is cross-linked modified polyolefin, and the inner layer is modified hot melt adhesive.

What are the main applications?

It is widely used in automobile wire harness production, offering excellent sealing and oil resistance.

How is quality guaranteed?

Quality is guaranteed by providing a pre-production sample before mass production and conducting a final inspection before shipment.

Secured Trading Service

What is STS?

STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled

Key Advantages

Payment Protection:: Your payment is only released to the supplier after you confirm satisfactory delivery.Suppliers receive payment only upon your approval.
Dispute Resolution:: If issues arise (e.g., quality discrepancies, shipping delays), our team mediates and facilitates resolutions based on evidence.
Flexible Payment Options:: Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

Auto Shrinkable Tube of Wire Harness Splice for Rbk

Shanghai Wellco International Limited

4 yrs

5.0 (7 Reviews)

Send Inquiry

Chat Now

Still deciding? Get samples of $ !

Request Sample

Product Highlights

Customizable Color Options: Available in black with other colors customizable to meet specific requirements.
Dual Wall Construction: Features a cross-linked polyolefin outer layer and modified hot melt adhesive inner layer.
High Performance Sealing: Offers excellent leakproofness, oil resistance, and insulativity for wire harnesses.
Flame Retardant Material: Semi-rigid and flame-retardant properties ensure safety and reliability.
RoHS and ISO Certified: Conforms to RoHS environmental requirements and ISO quality standards.
Specialized Automotive Use: Designed specifically for automobile wire harness production with extensive application.

Product Attributes

Customization: Available
Certification: RoHS, ISO
Color: Black, Other Colors Can Be Customized
Model NO.: W-DW(WSB)
Usage: Optical Cable
Material: PE
Type: Heat Shrinkable
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: 7.4mm
Origin: China
Production Capacity: 100000

Shipping

Shipping Cost:: Contact the supplier about freight and estimated delivery time.

Online Trading Protection

Payment Guarantee: Platform-protected payments with refund support for eligible order issues.
Platform Logistics: Clearer shipment tracking with platform-supported logistics.
Inspection Service: Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling: Platform-assisted dispute resolution, including refunds or returns when applicable.

Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.

Auto Shrinkable Tube of Wire Harness Splice for Rbk

Auto Shrinkable Tube of Wire Harness Splice for Rbk pictures & photos — Auto Shrinkable Tube of Wire Harness Splice for Rbk

Auto Shrinkable Tube of Wire Harness Splice for Rbk
Auto Shrinkable Tube of Wire Harness Splice for Rbk
Auto Shrinkable Tube of Wire Harness Splice for Rbk
Auto Shrinkable Tube of Wire Harness Splice for Rbk
Auto Shrinkable Tube of Wire Harness Splice for Rbk
Auto Shrinkable Tube of Wire Harness Splice for Rbk

Add Inquiry Basket to Compare

Auto Shrinkable Tube of Wire Harness Splice for Rbk
Auto Shrinkable Tube of Wire Harness Splice for Rbk
Auto Shrinkable Tube of Wire Harness Splice for Rbk
Auto Shrinkable Tube of Wire Harness Splice for Rbk
Auto Shrinkable Tube of Wire Harness Splice for Rbk
Auto Shrinkable Tube of Wire Harness Splice for Rbk

1/6

Find Similar Products

Product Description

W-DW(WSB) Dual wall for wire harness Splice Black

Material
Outer layer: Cross-linked modified polyolefin
Inner layer: modified hot melt adhesive
Shrink ratio: 4:1
Continuous use temperature:-40ºC~125ºC;
Shrinkage temperature :100ºC~150ºC
Characteristics
·Semi-hard, flame retarded
·Excellent mechanical, electric and chemical performance;
·Excellent sealing property;
Application:
This product, designed according to the features of automobile wire harness, It has excellent leakproofness, oil resistance and
insulativity and conforms to the environmental requirements of RoHS. Meanwhile, it also has excellent mechanical property and thus
has come into extensive use in the production of various automobile wire harnesses..

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)
Specification	Minimum inner diameter	Minimum inner diameter	Total wall thickness
5.75	5.75	1.25	1.45±0.30
7.40	7.40	1.65	1.55±0.30
11.0	11.0	2.40	2.35±0.30
14.0	14.0	3.00	2.30±0.30
18.3	18.3	4.35	2.35±0.30

Auto Shrinkable Tube of Wire Harness Splice for Rbk

Shanghai Wellco International Limited is a professional Team with 18years experience for R & D, production, sales of special heat shrink Tube and other radiation crosslinking materials manufacturers. We concentrate on to providing all kinds of products and solution for Insulation,Connection,Waterproof, high temperature ,Chemical resistant ,EMI and mechanical protection for the wire and cable .
The company has strong technical force with 20 years experience and advanced production equipment. We can supply (such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, PTFE Etc materials)heat shrink tube and insulation tube. The products are widely used in the fields of electronic communication, automobile, high-speed rail, electric motor, aviation, medical and other fields, such as insulation, water-proof, electrostatic shielding, oil-resistant, chemical and high-temperature resistant Protection, etc. Our products have passed UL certification ,RoHS ,REACH.
We also can produce customized products or develop products with special requirements according to customer requirements, and we carry out our production according to ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of product quality.

1. who are we?
We are based in Shanghai, China, start from 2017,sell to 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%),Central America(00.00%). There are total about 5-10 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Heat Shrink Tube/Heat Shrink Mould Part/Marking Sleeve/Cold Shrink Tube

4. why should you buy from us not from other suppliers?
Shanghai Wellco International Limited is a professional R & D, production, sales of special heat shrink Tube and other radiation crosslinking insulation materials manufacturers And the founder have the experience for the insulation more than 20years

5. what services can we provide?
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

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI234120". Items marked "" are certified.

Company Profile

Shanghai Wellco International Limited is a professional trading and international export company specializing in heat shrink tubing, electrical insulation materials, cable identification products, and heat shrinkable protection solutions.

Our own manufacturing facility, GUANGZHOU KEBAO INSULATING PRODUCTS Co., Ltd., was established in 2011 and is a professional manufacturer specializing in the R&D, production, and sales of heat shrink tubing and irradiation crosslinked insulation materials. With strong technical capabilities, advanced production equipment, and a comprehensive quality management system, KEBAO provides reliable insulation and protection solutions for electrical, electronics, automotive, industrial, communication, and other applications.

Our Main Products

We manufacture and supply a wide range of high-performance heat shrinkable products and electrical insulation materials, including:

High Temperature Heat Shrink Tubing up to 150°C

High Temperature Heat Shrink Tubing up to 175°C

High Temperature Fluororubber Heat Shrink Tubing up to 200°C

Flame Retardant Dual Wall Heat Shrink Tubing

High Expansion Ratio Dual Wall Heat Shrink Tubing up to 6: 1

Eco-Friendly Dual Wall Heat Shrink Tubing

Single Wall Heat Shrink Tubing

High Expansion Ratio Heat Shrink Tubing

Magnetic Heat Shrink Tubing for Special Inductors

Printable Heat Shrink Tubing

Marker Sleeves and Identification Shrink Sleeves

Tie-On Cable Tags and Cable Identification Labels

Diesel-Resistant Elastomer Heat Shrink Tubing

Gel Cable Joints

Gel Cable Joint Boxes

Heat Shrink Boots

Heat Shrink Molded Parts

Heat Shrinkable Molded Shapes

Other Customized Irradiation Crosslinked Insulation Products

Our product range is designed to provide electrical insulation, mechanical protection, sealing, strain relief, cable identification, corrosion resistance, and environmental protection for a variety of industrial applications.

Quality Certifications & Standards

Quality and reliability are at the core of our manufacturing process. Our basic product series have obtained relevant certifications and comply with international quality and environmental standards, including UL, CE, RoHS, REACH, SGS, ISO 9001, and IATF 16949.

Our products are manufactured according to applicable international standards and are suitable for customers in the United States, Europe, and other international markets.

R&D and Manufacturing Capability

With more than a decade of manufacturing experience, GUANGZHOU KEBAO INSULATING PRODUCTS Co., Ltd. Continues to invest in product development, production technology, and quality control. Our technical team focuses on developing high-performance heat shrinkable tubing, irradiation crosslinked insulation materials, cable protection products, and customized heat shrink solutions.

We can support both standard products and customized requirements, including different materials, sizes, shrink ratios, colors, operating temperatures, flame-retardant requirements, printing, and application-specific specifications.

Your Reliable Heat Shrink Tubing Supplier

Shanghai Wellco International Limited and GUANGZHOU KEBAO INSULATING PRODUCTS Co., Ltd. Are committed to providing high-quality heat shrink tubing, dual wall heat shrink tubing, high temperature heat shrink tubing, cable identification products, and electrical insulation solutions to customers worldwide.

With professional manufacturing capabilities, international export experience, comprehensive certifications, and flexible customization services, we aim to be a reliable long-term partner for distributors, OEMs, electrical manufacturers, automotive suppliers, and industrial customers.

Contact us for heat shrink tubing, electrical insulation materials, cable protection products, and customized heat shrink solutions.

About Our Factory & Business Background

Address: Room 2115, Building 2, No. 775 Siping Road, Hongkou District, Shanghai, China
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, CIF, CFR
Average Lead Time: Peak Season Lead Time: one month
Off Season Lead Time: one month
Nearest Port: Shanghai Port

Our Production Capability & Technical Expertise

Main Products: Gel Cable Joints/Gel Box, Heat Shrink Moulded Shape/Heat Shrink Boot, Cable Marker, Automotive Shrink Tube, Medical FEP PFA PVDF PTFE Shrink Tube, Viton Heat Shrink Tube, Dr Shrink Tube, Cold Shrink Tube
R&D Engineers: 1 people

Our Industry Experience & Global Business Record

Export Year: 2017-05-22
Main Markets: North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
Number of Foreign Trading Staff: 4
Overseas Agent/Branch: No

Our Certifications, Standards & Industry Recognition

Management System Certification: Others

FAQ

What is the shrink ratio of the tube?: The shrink ratio is 4:1.
Is the color customizable?: Yes, other colors can be customized besides the standard black.
What certifications does the product have?: The product has RoHS and ISO certifications.
What is the material composition?: The outer layer is cross-linked modified polyolefin, and the inner layer is modified hot melt adhesive.
What are the main applications?: It is widely used in automobile wire harness production, offering excellent sealing and oil resistance.
How is quality guaranteed?: Quality is guaranteed by providing a pre-production sample before mass production and conducting a final inspection before shipment.