Epoxy Tube
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Customized Epoxy TubeEpoxy winding tube or rod is cross wrapped by high quality glass fiber infiltrates with ultra-low viscosity and high temperature resistant epoxy resin, which is hot pressed in the molds after baking.read more
What Is Epoxy Tube?
Epoxy tubing is a type of polymer material widely used in various industries for its unique properties. It is made by mixing two components, an epoxy resin and a hardener, which is then cured to form a solid, durable material.
Epoxy tubes provide protection and insulation for various applications. This material is highly valued for its durability, chemical resistance, electrical insulation properties, corrosion resistance, impact resistance, thermal resistance, and flexibility.
Epoxy tubes are essential in many industries, including electronics and electrical, automotive and aerospace, medical and pharmaceutical, and food and beverage. These industries rely on the benefits of epoxy pipe to provide protection and insulation to their products, ensuring their systems’ safe and efficient operation.
Advantages of Epoxy Tube
There are several advantages of epoxy applications. The most significant benefits include improved performance, increased longevity, cost-effectiveness, and customization.
One of the most significant advantages of using epoxy tubing is improved performance. In addition, this material provides protection and insulation for various applications, ensuring that these systems can operate safely and efficiently.
Another advantage of using epoxy tubing is increased longevity. This material can withstand the wear and tear of everyday use, ensuring that systems using epoxy tubing can last longer and require less maintenance over time.
Epoxy tubing is also cost-effective, making it a popular choice for many industries. In addition, this material can provide protection and insulation at a lower cost than many other materials, making it a cost-effective option for varied applications.
Finally, epoxy tubing is highly customizable, allowing it to be tailored to meet the specific needs of each application. This material can be molded and shaped to meet the particular requirements of each application, making it a highly versatile option for various industries.
Why Choose Us
Our factory
Our company is a professional insulation material manufacturer. The company's headquarters is located in Suzhou, Jiangsu, and the factory is located in Yancheng, Jiangsu. The total number of employees currently exceeds 100.
Our certificates
The company has passed ISO9001 and ISO14001. At the same time, the company's products have passed SGS certification and international UL certification, meeting the requirements of international market ROHS, REACH and other regulations.
Our market
The main sales areas include China, South Korea, Southeast Asia, the United States, Mexico, etc. China sales: US$12 million/year; overseas sales: US$12 million/year.
Our services
Pre-sales service: Company introduction, product introduction, customized solutions.
In-sales service: Order management, production follow-up, delivery follow-up.
After-sales service: Fast and accurate response and resolution of quality issues, fast and accurate response and resolution of delivery issues.

Several types of epoxy tubing are available, each designed for specific applications and industries. Some of the most common types of epoxy tubing include standard epoxy tubing, flame-retardant epoxy tubing, food-grade epoxy tubing, and high-temperature epoxy tubing.
Standard epoxy tubing is the most common type and is suitable for many applications. It is durable, flexible, and chemical resistant, making it ideal for chemical industries.
Flame-retardant epoxy tubing is designed for use in industries where fire risk is a concern. The epoxy pipe resin can resist the spread of fire, ensuring the safety of personnel and equipment in the event of a fire.
Food-grade epoxy tubing is designed for use in the food and beverage industry. This type of epoxy resin tubing is safe for use with food and beverage products and can resist the damaging effects of food and beverage chemicals.
High-temperature epoxy tubing is designed for use in high-temperature applications. The impact resistance and heat resistance helps withstand high temperatures, making it ideal for use in industries such as automotive and aerospace.
Application of Epoxy Tube
Due to its unique properties, epoxy pipe lining is used in various industries and epoxy applications. Some of the most common benefits of epoxy pipe include electronics and electrical applications, automotive and aerospace applications, medical and pharmaceutical applications, and food and beverage applications.
Epoxy tubing provides protection and insulation for electrical components and systems in electronics and electrical applications. This material can prevent electrical current from leaking or shorting, ensuring no current damage, faster installation, and efficient operation of electrical systems.
In the automotive and aerospace industries, epoxy tubing is the primary solution. It provides protection and insulation for various components, including fuel lines, wiring, and hoses. In addition, this material can withstand high temperatures and resist the damaging effects of chemicals, ensuring safe and efficient operation.
In the medical and pharmaceutical industries, epoxy tubing provides protection and insulation for medical devices and equipment. This material can resist the damaging effects of chemicals and is safe for medical applications, making it ideal for use in this industry.
Epoxy pipe lining is a primary plumbing material. The corrosion-resistant material prevents pipe walls from corrosion. Epoxy-lined pipe repair is the best substitute to avoid costly repairs of regular copper pipes. With epoxy tubing, one can conduct a faster installation process saving overall construction time and labor.
Finally, epoxy tubing provides protection and insulation for food and beverage processing equipment in the food and beverage industry. This material is safe for use with food and beverage products and can resist the damaging effects of food and beverage chemicals, making it ideal for use in this industry.
The Use Characteristics of Epoxy Pipe
Diverse methods
Various resin, curing agent and modifier systems can meet almost all application requirements, ranging from extremely low viscosity to high melting point solids.
Easy to cure
The epoxy resin system can be cured in almost any temperature range of 0 to 180°C by selecting a variety of curing agents.
Strong adhesion
The presence of polar hydroxyl groups and ether bonds inherent in the epoxy resin molecular chain[1] makes it have high adhesion to various substances. The epoxy resin has low shrinkage during curing and generates low internal stress, which also helps to improve the adhesion strength.
Low shrinkage
The reaction between epoxy resin and the curing agent used is carried out by direct addition reaction or ring-opening polymerization of the epoxy group in the resin molecule, without the release of water or other volatile by-products. Compared with unsaturated polyester resins and phenolic resins, they show very low shrinkage (less than 2%) during the curing process.
Mechanical properties
The cured epoxy resin system has excellent mechanical properties.
How to Maintain Epoxy Tube
Regular inspection
Inspect the pipeline regularly, including appearance inspection, sealing inspection, etc., to ensure the normal operation and service life of the pipeline.
Cleaning and maintenance
Clean and maintain the pipeline regularly to remove impurities and dirt in the pipeline to ensure the smooth and normal operation of the pipeline.
Repair and replacement
Damaged or aging pipelines should be repaired or replaced in time to avoid impact and loss to the entire system.
Process of Epoxy Tube
Raw material preparation for epoxy pipes
The main raw materials of epoxy pipes are epoxy resin and hardener. In addition, some auxiliary materials such as fillers, plasticizers, diluents, etc. are required. These raw materials need to go through a series of screening, testing, proportioning and other processes to ensure that their quality meets production requirements.
Powdering and mixing
The epoxy resin, hardener and auxiliary materials are mixed in a certain proportion to obtain an epoxy mixture. Then fine quartz powder, graphite powder and other fillers are crushed, screened and mixed with the epoxy mixture. Finally, a uniform, particle-free, and moderately viscous epoxy powder mixture is obtained.
Extrusion molding
The epoxy powder mixture is made into a tube by extrusion molding. The specific operation is to extrude the epoxy powder mixture into a mold in a heated extruder and pressurize it to form a tube. When extruding a tubular object, the extrusion speed, temperature and pressure need to be strictly controlled to ensure the smoothness and uniformity of the inner wall of the pipe.
Curing treatment
The extruded pipe is sprayed with heating and light to make it cure quickly. During this process, attention should be paid to the uniformity of temperature and light and the reasonable control of curing time to ensure the performance and quality of the pipe.
Performance testing
After the curing treatment is completed, the pipe needs to be tested for various performances, such as corrosion resistance, wear resistance, high temperature resistance, pressure resistance, etc. After passing the test, it will be packaged and transported, and finally the epoxy pipe will be delivered to the customer for use.
Pressure resistance
Epoxy resin coated steel pipes will withstand certain pressure during transportation, so pressure resistance is an important indicator. When purchasing, make sure that the selected epoxy resin coated steel pipe can withstand the expected pressure and has the characteristics of safety and reliability.
Temperature resistance
Different transportation media will produce different temperature changes, so epoxy resin coated steel pipes need to have certain temperature resistance to cope with these changes.
When choosing, choose suitable epoxy resin coated steel pipes according to the required temperature range to ensure that they can work within a reasonable temperature range.
Environmental performance
Epoxy resin coated steel pipes should have good environmental performance, be non-toxic, harmless, and will not pollute the environment. Choosing environmentally friendly epoxy resin coated steel pipes can not only protect the environment, but also improve the use effect.
Stability
The stability of epoxy resin coated steel pipes directly affects their service life and performance. When purchasing, choose epoxy resin coated steel pipes with stability to ensure that they can withstand the pressure and influence of the use environment for a long time.
Supplier's reputation and quality assurance
Choosing epoxy resin coated steel pipes is inseparable from the support of suppliers. When choosing suppliers, you should consider their reputation and quality assurance, and choose those suppliers with good reputation and reliable services.
How the Epoxy Tube Works
The working principle of epoxy pipe mainly involves its excellent insulation performance and corrosion resistance, as well as its application characteristics in specific environments. Epoxy pipe is usually made of electrical alkali-free glass fiber cloth impregnated with epoxy resin, baked, hot-pressed in a molding mold, and processed. This material has high mechanical properties, dielectric properties, and good machinability. It is suitable for use as an insulating structural component in electrical equipment and can be used in humid environments and transformer oil. The heat resistance grade of epoxy pipe is divided into Class B (130 degrees) and Class F (155 degrees), which ensures its stability and safety in high temperature environments. In the production process of epoxy glass fiber winding pipe, high-quality glass fiber is impregnated with ultra-low viscosity high-temperature resistant epoxy resin and cross-wound under microcomputer control. This structure not only improves the bending strength and mechanical properties, but is also suitable for severe earthquake areas. In addition, the epoxy glass fiber winding tube has added high temperature resistant resin, which is resistant to high temperature and can be used for the production of hollow casing under high temperature and high pressure conditions of SF6 high voltage circuit breaker arc extinguishing chamber. At the same time, the internal resistance to SF6 gas decomposition products and compounds shows its excellent insulation performance and corrosion resistance.
The production process of epoxy resin coated steel pipes inside and outside involves pretreatment of the base pipe, including sandblasting and rust removal, preheating, painting and curing to ensure that the epoxy resin coating is uniform and has strong adhesion. This type of pipe is widely used in the construction and petroleum industries because of its good corrosion resistance and durability, and can meet various harsh use environments.
Our Factory
Was founded in 2014, which includes R&D, manufacturing and sales departments. Company always insists R&D as the first priority , and is committed to provide clients competitive products and services. Company has advanced production and testing facilities, also many technical experts. Meanwhile we already set up a joint R&D center with HIT(Harbin Institute of Technology) engaged in research insulation materials and related automation equipment, currently the main R&D achievements we've got include: lightweight, high strength, high temperature resistance, intelligence, high stability, high electrical capability etc.

FAQ
As one of the leading epoxy tube manufacturers and suppliers in China, we warmly welcome you to wholesale epoxy tube made in China here from our factory. All customized products are with high quality and competitive price.
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