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Automobile Manufacturing

Ensures safety and reliability in electrical and piping systems with insulation, protection, sealing, high-temperature resistance, and corrosion resistance.

Medical Devices

Insulates wires in monitors, endoscopes, and ultrasound equipment to prevent short circuits, provide electrical insulation, mechanical protection, and reduce cable friction.

New Energy Industry

Critical in EVs, photovoltaics, wind power, and energy storage systems for its insulation, protection, weather resistance, and mechanical durability.

Electronics and Appliances

Insulates wire joints and solder joints (e.g., power cables, PCB pins), replacing electrical tape for durability and aesthetics, while protecting cables from wear.

About us
30Years ofExperience

WUJIANG TUOYAN CO., LTD

Wujiang Tuoyan Co., Ltd. is a modern high-end integrated enterprise integrating scientific research, development, design, production and sales, covering an area of 18,000 square meters, Wujiang factory employs 150+ people, and has factories in Dongguan, Ningbo and Suzhou. The company mainly produces bellow pipe, pvc sleeve, heat shrink pipe, fluorine rubber heat shrink pipe, glass fiber sleeve, Teflon cable tie, nylon cable tie and other wiring sleeve and equipment, mainly used in automobile, high-speed rail, communication, motor, consumer electronics and other high-end industries. The company has import and export rights, products are exported to the United States, Russia, Canada, Spain and other international markets, can provide customers with OEM and OPM services.

  • Corrugated Tube
  • Heat Shrink Tubing
  • Other Categories Tube
  • Cable Tie
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hot sell
Hot Products
Copper Braided Tape
Copper Braided Tape

Material: Mainly woven from oxygen-free copper wire (red copper), tin-plated copper wire or brass...

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FKM Heat Shrink Tube
FKM Heat Shrink Tube

FKM heat shrink tube Desianed to remain flexible at low and hioh temperature environments, it offers good...

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Oil Resistant Heat Shrink Tubing
Oil Resistant Heat Shrink Tubing

MODEL: TY-DR Oil resistant heat shrinkable tube
Axialshrinkage: 1%to10%
Contractionratio: 2:1...

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PVDF Heat Shrink Tube
PVDF Heat Shrink Tube

MODEL: 150℃ 175℃ High temperature PVDF Heat Shrink Tubing
Material: radiation cross-linked modified...

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PTFE Heat Shrink Tube
PTFE Heat Shrink Tube

Heat shrinkable ptfe tubing is made with the high-quality polytetrafluoroethene resin (PTFE, Teflon orPlastic king)...

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PFA Corrugated Tube
PFA Corrugated Tube

MDOEL: TY-PFA 240/250/260 Corrugated Tubes
Produet material: ETFE
Thermalaging grade:...

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ETFE Corrugated Tube
ETFE Corrugated Tube

MODEL: TY-ETFE 200 Corrugated Tubes
Product material: ETFE
Thermal aging grade: -40^C-200^C/3000H...

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Bundle Wire Corrugated Tube
Bundle Wire Corrugated Tube

Product material: PA Polyamide
Working temperature: -40 *C-+125 * to meet the thermal aging of 150 ℃/ 240...

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30+

years of experience

1000+

production machines

28000+

Serve customers

+86 18951121597

  • 1. Horizontal injection molding machine: 6 sets
  • 2. Corrugated pipe extrusion machine: 25 sets
  • 3. PVC extruder: 6 sets
  • 4. Heat shrink tube extruder: 10 sets
  • 5. Heat shrink tube oil expansion machine: 5 sets
  • 6. Heat shrink tube dry expanding machine: 12 sets
  • 7. High frequency spark machine: 3 sets
  • 8. Multi-functional pipe cutting machine: 20 sets
  • 9. Inkjet printer: 12 sets
  • 10. Aging test chamber: 4 sets
  • 11. Constant temperature and humidity box: 1 set
  • 12. Tension machine: 2 sets
  • 13. Flame retardant tester: 1 set
  • 14. Two yuan: 1
  • 15. Moisture tester: 1 set
Contact us

Visting our company online?

Our company's product advantages!
The product is resistant to high temperature, oil, voltage, friction, good sealing, stable product performance.

Partners

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Application

case 01

Application of heat shrink tube in automotive motor

High voltage harness connection (such as electric vehicles) : Insulation of the high voltage joint between the battery, inverter and motor.

case 02

Application of heat shrink tube and bellows in automotive wiring harness

High voltage wiring harness: battery pack, charging interface and other parts, need to use high temperature (above 125℃), flame retardant (UL94 V0) heat shrink tube.

case 03

Automotive engines are widely used

Material: Usually using polyolefin (containing flame retardants) or fluorine rubber, temperature resistance up to 125°C~200°C.

case 03

Heat shrink tube in home appliance application

It is used for wire joints, solder joints and other parts of the internal circuit of household appliances to prevent short circuit or leakage (such as the circuit board connection of rice cookers.

case 03

It is widely used in medical devices

Heat shrink tubes and bellows are widely used in medical devices, mainly due to their excellent physical and chemical properties and flexible design adaptability.

case 03

New energy vehicle

High voltage connection protection: Used for insulation protection of high voltage copper bars and joints in the battery box. It is usually flame retardant (such as UL VW-1 certification).

Latest News
Heat Shrink Tube Process (II)

Sep 12, 2025

Heat Shrink Tube Process (II)

Add chemical crosslinking agents such as peroxides to the raw materials. After...

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Heat Shrink Tube Process (I)

Sep 10, 2025

Heat Shrink Tube Process (I)

First, a plastic pipe of appropriate size is made. Then, through irradiation, i...

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Scenarios Where Heat Shrink Tubing Is Used in Daily Life

Sep 05, 2025

Scenarios Where Heat Shrink Tubing Is Used in Daily Life

Heat shrink tubing is a very practical and common small item. Its core principl...

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Double-wall Heat Shrink Tubing

Aug 13, 2025

Double-wall Heat Shrink Tubing

The application advantages of double-wall heat shrinkable tubes in automotive w...

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What Is Tuoyan Heat Shrink Tubing

Aug 01, 2025

What Is Tuoyan Heat Shrink Tubing

What is Tuoyan heat shrink tubing? Tuoyan heat shrink tubing is a tubular produ...

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