Insulation Tubing | Premium Heat Shrink & Cable Protection Solutions

Trusted Manufacturer Since 2015

Dong Guan KE YU New Material Technology Co., Ltd. is a leading Chinese manufacturer of high-performance insulation and cable protection products. With over a decade of expertise, we deliver innovative solutions trusted across Africa, the Americas, Asia, Europe, and Oceania.

As an ISO9001, CE, RoHS, REACH, FDA, and UL-certified manufacturer, we uphold the highest standards in quality control and environmental responsibility. Our export reach spans 61–70% of global markets, reflecting our commitment to excellence and reliability.

2015

Founded

61-70%

Global Export

Premium Products for Every Application

From heat shrink tubing to fire-resistant sleeves, our comprehensive range ensures optimal protection and performance in demanding environments.

Single Wall Heat Shrink Tubing

Clear, high-shrinkage tubing ideal for wire insulation and bundling.

Heat Resistant

Double Wall Heat Shrink Tubing

Dual-layer design with adhesive lining for superior moisture and corrosion resistance.

Adhesive-Lined

Braided Sleeving

Flexible, expandable protection for cables and hoses in industrial settings.

Expandable

PVC Flexible Tubing

Durable, chemical-resistant tubing for dental and industrial equipment.

Flexible

Silicone Tubing

High-temperature resistant, non-toxic tubing for medical and industrial use.

High Temp

Corrugated Tube

Rugged, flexible protection for wires and respiratory equipment.

Durable

Heat Shrink Butt Connectors

Secure, insulated wire splicing with integrated heat shrink protection.

Electrical

KYNAR Heat Shrink Tubing

High-performance fluoropolymer tubing with exceptional chemical resistance.

Chemical Resistant

Busbar Heat Shrink Tubing

High-voltage insulation for busbars in power distribution systems.

High Voltage

Fiber Optic Heat Shrink Sleeve

Precision protection for fiber optic splices and connectors.

Precision

PTFE Heat Shrink Tubing

Ultra-high temperature resistance up to 260°C with excellent dielectric properties.

260°C Rated

Fire Resisting Sleeves

Intumescent materials provide critical fire protection for cables in hazardous environments.

Fireproof

View All Products

Why Choose Our Products?

Engineered for performance, safety, and longevity in the most demanding industrial and commercial applications.

Certified Quality

ISO9001, CE, RoHS, REACH, FDA, and UL certified manufacturing processes ensure compliance and reliability.

High Temp Resistance

Products rated up to 260°C for use in extreme environments including automotive, aerospace, and industrial systems.

Global Reach

Trusted by customers across Africa, the Americas, Asia, Europe, and Oceania with 61–70% export ratio.

Industrial Durability

Engineered for abrasion resistance, UV stability, and long-term performance in harsh conditions.

Frequently Asked Questions

What is the difference between single and double wall heat shrink tubing?

Single wall tubing provides basic insulation and protection. Double wall tubing features an adhesive lining that melts during shrinking, creating a waterproof, airtight seal ideal for harsh environments.

Can your braided sleeving be used in high-temperature applications?

Yes, we offer high-temperature braided sleeving made from fiberglass and other materials rated up to 550°C for extreme environments.

Are your products compliant with environmental regulations?

Absolutely. All our products comply with RoHS, REACH, and other environmental standards. We are also ISO9001 and CE certified.

Do you offer custom sizes or colors?

Yes, we provide OEM and ODM services with custom dimensions, colors, and packaging to meet specific customer requirements.

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Advanced Insulation &
Cable Protection