Factory Cable Protection Identification Manufacturers Sleeves Wire Marker Tag Label Sleeve

Product Description

Product Description

Special designed to meet the requirements of high performance identification of wire and cables where exposure to organic fluids,
especially oils, is required. It is made of superior fluid resistant flame retardant polyolefin with excellent electrical,
physical, chemical and printing properties. It can be easily printed by marker printers with permanent identification widely used
in aerospace, mil, railway, construction industry, etc.
 

· Standard color: White Yellow
· Other colors are available upon request.

· Meet the requirements of aerospace and railway use.
· Excellent printing property, permanent identification to meet SAE AS81531.
· Excellent electrical, physical, chemical and printing properties.
· RoHS and REACH compliant.
 

Operating temperature: -55ºC ~ 135ºC

Minimum shrink temperature: 80ºC
Minimum fully recovery temperature: 120ºC

    

Property	Requirement	Test method	Typical data
Longitudinal shrinkage	≤10%	ASTM D 2671	≤5%
Tensile strength	10.4 MPa min.	ASTM D 638	≥12MPa
Elongation at break	200% min.	ASTM D 638	≥400%
Elongation after ageing (175ºC,168hrs)	100% min.	ASTM D 638	≥400%
Heat shock	No crack	ASTM D 2671	No crack
Low-temperature flexibility(-55ºC,4hrs)	No crack	ASTM D 2671	No crack
Dielectric voltage withstand	2500V,60sec, no breakdown	ASTM D 2671	No breakdown
Dielectric strength	19.7 KV/mm min.	ASTM D 2671	≥ 25 KV/mm
Volume resistivity	1014Ω·cm min.	ASTM D 876	≥1014Ω·cm
Corrosion	No corrosion	ASTM D 2671	No corrosion
Flammability	Self-extinguishing within 1 minute	AMS-DTL-23053	pass
Printing performance	50 rubs, legible 30 strokes, legible	SAE AS81531 MIL- STD-202	pass
Fluid resistance	Printing legible	SAE AS81531	pass

 

Size(mm)	Tag Marker height (mm)	Tag Marker length (mm)
10.4x45	10.4	45
10.4x53	10.4	53
10.4x58	10.4	58
10.4x70	10.4	70
10.4x90	10.4	90
15x45	15	45
15x53	15	53
15x58	15	58
15x70	15	70
15x90	15	90
20.3x45	20.3	45
20.3x53	20.3	53
20.3x58	20.3	58
20.3x70	20.3	70
20.3x90	20.3	90
25.4x45	25.4	45
25.4x53	25.4	53
25.4x58	25.4	58
25.4x70	25.4	70
25.4x90	25.4	90

 

Other Products

 

Certifications

Packaging & Shipping

Company Profile

Shanghai Wellco International Limited - Heat Shrink Tubing & Electrical Insulation Materials

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:

• Heat Shrink Boots
• Heat Shrink Molded Parts
• Heat Shrinkable Molded Shapes
• Gel Cable Joints
• Gel Box
• Printable Heat Shrink Tubing
• Marker Sleeve and Identification Shrink Sleeves
• Cable Marker and Cable Labels
• Tie-On Cable Tags and Cable Identification Labels
• 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
• Diesel-Resistant Elastomer Heat Shrink Tubing
• 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.

 

 

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:

 

• Heat Shrink Tube


• Heat Shrink Mould Part


• Marking Sleeve


• Cold Shrink Tube








 
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Why Choose Us

 

There are several reasons to 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 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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