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Premium Heat Shrink Tubing Solutions

High-performance insulation and protection for power, automotive, fiber optics, and industrial applications. Trusted by global partners since 2010.

Dicore Manufacturing Facility

About Dicore

Shenzhen Dicore Technology Co., Ltd. is a professional supplier of various heat shrinkable products, including heat shrink tubing, molded shapes, and wire & cable accessories. With years of experience, we serve industries such as Energy, Electronics, Automotive, Communications, Military, and Building & Shipbuilding.

Our mission is to deliver top-quality insulation and protection solutions that enhance safety, durability, and performance across critical applications worldwide.

10+
Years Experience
50+
Global Clients

Why Choose Dicore?

We combine technical expertise, product diversity, and customer-focused service to deliver reliable heat shrink solutions.

Professional Technical Team

Our engineers ensure every product meets strict quality and performance standards.

Complete Product Categories

From general tubing to high-temperature solutions, we offer a full range of products.

Customization Available

We produce according to customer specifications, including size, color, and material.

Excellent Sales Service

Our team provides prompt support and technical guidance for every inquiry.

Our Products

High-performance heat shrink tubing and accessories for diverse industrial applications.

Dual Wall Heat Shrink Tubing

Dual Wall Heat Shrink Tubing

Features adhesive lining for superior moisture and corrosion resistance. Ideal for wire splices and connectors.

  • Material: Polyolefin with EVA adhesive
  • Shrink Ratio: 3:1 or 4:1
  • Temp Range: -55°C to 135°C
Medium Wall Heat Shrink Tubing

Medium Wall Heat Shrink Tubing

Balanced thickness for general insulation and mechanical protection in industrial wiring.

  • Material: Cross-linked polyolefin
  • Shrink Ratio: 3:1
  • Temp Range: -55°C to 125°C
Heavy Wall Heat Shrink Tubing

Heavy Wall Heat Shrink Tubing

Extra thickness for high mechanical strength and environmental protection in harsh conditions.

  • Material: Reinforced polyolefin
  • Shrink Ratio: 3:1
  • Temp Range: -55°C to 135°C
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175°C Heat Shrink PVDF Tubing (KYNAR)

High-temperature resistant tubing with excellent chemical and UV resistance.

  • Material: Polyvinylidene Fluoride (PVDF)
  • Shrink Ratio: 3:1
  • Max Temp: 175°C
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200°C Heat Shrink Viton Tubing

Fluoroelastomer tubing for extreme environments with high chemical and heat resistance.

  • Material: Fluoroelastomer (Viton)
  • Shrink Ratio: 2:1
  • Max Temp: 200°C
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PTFE Heat Shrink Tubing

Superior dielectric strength and non-stick properties. Ideal for aerospace and medical applications.

  • Material: Polytetrafluoroethylene (PTFE)
  • Shrink Ratio: 1.3:1 to 2:1
  • Temp Range: -200°C to 260°C
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Diesel-Resistant Heat Shrink Elastomeric Tubing

Designed for fuel systems and under-hood automotive applications.

  • Material: Elastomeric compound
  • Resistance: Diesel, oil, fuel
  • Temp Range: -40°C to 150°C
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Fiber Optic Splice Protection Sleeves

Precision sleeves for protecting fiber optic splices in closures and patch panels.

  • Type: Heat shrink fusion sleeves
  • Compatibility: Single-mode & multi-mode
  • Standards: Telcordia GR-20
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Yellow Green Heat Shrink Tubing

Color-coded tubing for grounding and safety identification in electrical systems.

  • Color: Yellow/Green (IEC 60446)
  • Material: Flame-retardant polyolefin
  • Standards: RoHS, REACH compliant
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Heat Shrink Tubing for Fiber Optic Closures

Sealing and strain relief solutions for outdoor and underground fiber optic enclosures.

  • Function: Environmental sealing
  • Features: Water-blocking, UV resistant
  • Applications: FTTH, backbone networks
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Ethylene Propylene Rubber Tape

Self-amalgamating tape for waterproofing and insulation of cable joints.

  • Type: EPR insulating tape
  • Features: Stretchable, non-slipping
  • Applications: Power cable joints
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Branch Off Clip

Cable management clip for organizing wire branches in control panels and harnesses.

  • Material: Nylon or PVC
  • Mounting: Adhesive or screw
  • Color: Black, white, gray
10+
Years in Industry
50+
Global Clients
200+
Product Variants
99.8%
Customer Satisfaction

Frequently Asked Questions

What is heat shrink tubing used for?

Heat shrink tubing provides electrical insulation, environmental protection, strain relief, and mechanical protection for wires, cables, and connections in various industries.

Can I customize the size and color?

Yes, Dicore accepts customization orders. We can produce heat shrink tubing in specific diameters, lengths, colors, and materials according to your requirements.

What materials do you offer?

We offer tubing made from Polyolefin, Silicone Rubber, PTFE, PVDF, Viton, and elastomeric compounds for different temperature, chemical, and mechanical needs.

Do you provide samples?

Yes, we offer sample kits for evaluation. Please contact our sales team to request product samples.

What are your lead times?

Standard products ship within 5-7 business days. Custom orders typically take 10-15 days depending on complexity.

Get in Touch

Have questions or need a quote? Contact our team for expert support and product recommendations.

401, Building 5, YiJiaYang Industrial Park, HuaYun Rd, DaLang, LongHua District, Shenzhen, China, 518109
+86-755-21018891
sales@dicore.cn
Fax: +86-755-21018581

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