Dear Valued Customers and Partners, We warmly welcome you to visit Tongli Machinery( FUTAI) booth at GEHE Fair and discover our latest heating element manufacturing machinery and automation solutions. Come meet our team, explore our technologies, and discuss how we can help improve your production efficiency and quality. We look forward to seeing you [...]
Dear Valued Customers and Partners, From August 8–10, 2025, the Hongwei World Electric Heating Industry Expo & World Electric Heating Industry Conference will be held at the China Import and Export Fair Complex (Canton Fair Complex), Guangzhou. Our booth number is A01. We will showcase our latest and most advanced products, including:Winding machines; Multiple [...]
We are excited to invite you to the 19th Guangzhou International Electric Heating Technology & Equipment Exhibition 2025. We Tongli Machinery( FUTAI) look forward to discussing industry trends and potential collaborations with you. Event Date: August 8-10th, 2025 Venue: China Import & Export Fair Complex( Area A) Hall Number: 6 Booth Number: A01 [...]
Tongli Machinery(FUATI) 25 Years Anniversary Video( Click here) This year marks a significant milestone for Tongli Machinery as we celebrate 25 years of innovation, growth, and partnership in the heating elements industry. Reaching this achievement wouldn’t have been possible without the trust and support of valued partners like you. Over the past quarter-century, your [...]
From August 8 to 10, 2024, the 18th Guangzhou International Electric Heating Technology and Equipment Exhibition (GEHE 2024) was held at the Guangzhou China Import and Export Fair Complex. This globally recognized event, organized by Guangdong Grandeur International Exhibition Group, attracted exhibitors and visitors from around the world, becoming a vital platform for showcasing [...]
The 18th Guangzhou International Electric Heating Technology and Equipment Exhibition (GEHE 2024) will be held from August 8 to 10, 2024, at the China Import and Export Fair Complex in Guangzhou. Hosted by Guangdong Grandeur International Exhibition Group, this event is a premier platform for showcasing innovations in electric heating technology. The exhibition will bring [...]
Electric heating tubes, a common type of electric heating element, are widely used in both industrial and household applications. Among the key performance indicators of electric heating tubes, the relationship between surface load density and the heating rate to equilibrium temperature is a crucial technical parameter. This article explores this relationship and how optimizing the [...]
We are excited to invite you to the 18th Guangzhou International Electric Heating Technology & Equipment Exhibition 2024. [...]
Electric heating tubes are essential heating elements used in various industrial and everyday applications. Their operation is primarily based on resistance heating. In the use of electric heating tubes, the relationship between surface temperature and electrical power (load) is a crucial technical parameter that directly impacts the efficiency, safety, and lifespan of the equipment. [...]
In modern industry, the demand for stainless steel welded pipes is continuously increasing. As a critical component in industrial manufacturing, stainless steel welded pipes are widely used in chemical, pharmaceutical, and food industries. Against this backdrop, the TL-102 automatic pipe welding machine from Tongli Machinery, with its superior performance and stable quality, has become a [...]
In the production of electric heating tubes, welding is a key process step that significantly impacts the quality and performance of the final product. The following details the standard operating procedures for the welding process in the electric heating tube production line, focusing on five critical aspects. 1. Ensuring Tight Contact Between Lead-Out Rod [...]
In modern industrial production, efficient and stable equipment is key to enhancing production efficiency and product quality. The TL-421 Variable Diameter Winding Machine is renowned for its outstanding performance and versatility. It utilizes a CNC control system, ensuring stable and precise operation. The introduction of the CNC system allows operators to write and adjust parameters [...]
The plum rain season, typically occurring between June and July in East Asia, is characterized by high humidity levels due to persistent rainy weather. These conditions can adversely affect the performance of electrical equipment, particularly electric heating elements. The cold-state insulation resistance of electric heating elements is a crucial parameter for assessing their insulation performance [...]
As a core component of industrial heating elements, each step in the production process of electric heating tubes must be strictly controlled to ensure product reliability and lifespan. Among these steps, solid plug pressing and wire winding are critical. Solid Plug Pressing Solid plug pressing is a vital step in sealing electric heating tubes, [...]
Electric heating tubes are devices that convert electrical energy into thermal energy, widely used in household appliances, industrial equipment, medical devices, and other fields. The core manufacturing technologies of electric heating tubes involve the comprehensive application of material selection, design processes, production equipment, and quality control. Material Selection The main materials for electric heating [...]
With the rapid development of technology, mobile communication systems are no longer limited to personal communication but are widely used in various industrial and commercial fields. The electric heating tube automation equipment industry, a traditional and technology-intensive sector, is gradually incorporating mobile communication systems to enhance production efficiency and product quality. This article explores the [...]
In the modern electric heating tube manufacturing industry, quality and efficiency are crucial competitive factors. The TL-159 hydraulic stretching machine, with its excellent technical performance and innovative design, has become an indispensable piece of equipment in the production process of electric heating tubes. This article will detail the main features of the TL-159 hydraulic stretching [...]
Core Manufacturing Technologies of Electric Heating TubesElectric heating tubes, as an essential type of electric heating equipment, are widely used in household appliances, industrial heating equipment, chemical, pharmaceutical, and other fields. The manufacturing technology directly affects their performance, lifespan, and safety. This article will explore the core manufacturing technologies of electric heating tubes, including [...]
In recent years, the electric heating equipment industry has seen significant advancements and innovations, particularly in decarbonization, intelligent technologies, and efficiency. These technological progressions have not only enhanced the performance and reliability of the equipment but have also propelled the industry towards a greener and more intelligent future. Decarbonization in Electric Heating Solutions [...]
1. Overview of the Production Line The TL-529 oven tube production line is designed to meet the demands of modern oven tube manufacturing with high efficiency and automation. This production line primarily consists of a belt conveyor automatic feeding system, utilizing a stepper motor and vibrating plate to achieve workpiece processing operations. From manual [...]
The TL-505 washing machine pipe production line is a fully automated piece of equipment developed by Huizhou Tongli Machinery Technical Co., Ltd. It is specifically designed for the production of washing machine pipes. This production line integrates various automated processes such as powder filling, piece threading, high-voltage feeding and testing, pipe shrinking, resistance length measurement, [...]
The TL-266 X-shaped aluminum heater rolling machine is a highly efficient device designed to enhance the performance of aluminum heaters. Its primary purpose is to reduce the diameter of aluminum heaters through the rolling process, thereby increasing the density of MgO powder inside. This process helps improve the thermal conductivity and mechanical strength of the [...]
Chamfering (Deburring) Chamfering (deburring) is a critical step in the production process of electric heating tubes. Its purpose is to ensure that the inner holes at both ends of the tube are smooth and free of burrs, which enhances the tube's sealing and extends its service life. Below is a detailed process and requirements for [...]
Electric heating tubes are widely used in both industrial and civilian applications, primarily to convert electrical energy into heat energy for heating target objects. However, when using electric heating tubes, determining the characteristics of the heating object and its temperature control conditions is crucial. This not only affects the heating efficiency but also relates [...]
Heating elements are widely used in various industrial and domestic heating devices, such as electric water heaters, electric ovens, and industrial ovens. To ensure the heating efficiency and service life of these devices, it is crucial to reasonably determine the number of heating elements (N value). This article will discuss in detail how to [...]
Electric heating tubes are a common type of electric heating equipment widely used in various industrial and domestic environments. Accurately calculating the heat flux density (q value) on the surface of an electric heating tube is crucial because it directly affects the efficiency and safety of the tube. By analyzing the temperature map of a [...]
Electric heating elements are indispensable devices in modern industrial production and daily life, widely used in household appliances and industrial equipment. As the application of electric heating elements becomes more extensive, ensuring their safety and reliability has become a significant research topic. During the use of electric heating elements, the hot-state leakage current is a [...]
In the production of electric heating tubes, pipe cutting and material feeding are crucial steps. The quality of these steps directly affects the performance and lifespan of the electric heating tubes, so they must be carried out strictly according to standard process procedures. This article will detail the specific operational requirements and precautions for [...]
### How to Estimate the Lifespan of Heating Elements Heating elements are widely used in both industrial and household appliances, and estimating their lifespan is crucial for product design and user experience. This article will delve into three key aspects: the power density q of the element, the surface temperature t of the tube, and [...]
Electric heating tubes are widely used heating elements in modern industrial and household equipment. Their working principle is based on the conversion of electrical energy into thermal energy. During this process, the surface of the electric heating tube emits total energy, including radiant energy, convective energy, and conductive energy. This article will provide a [...]
Magnesium oxide (MgO) is a crucial inorganic material known for its excellent high-temperature resistance, thermal conductivity, and electrical insulation properties. These characteristics have led to its widespread use in various fields, with heating elements being one of the most typical and common applications. This article will explore the applications of magnesium oxide, focusing on [...]
Heating elements are widely used in industrial and household equipment, making their efficiency and durability crucial. However, a common issue with heating elements in practical applications is the formation of scale on their surfaces. The accumulation of scale not only reduces the thermal efficiency of heating elements but also shortens their lifespan. This article explores [...]
Heating tubes are common heating elements in household electric appliances. Their quality and stability directly affect the product's lifespan and safety. Ensuring the safety and stability of heating tubes requires excellent manufacturing processes and strict technical standards. Manufacturing Process Control Key aspects of heating tube manufacturing include process control, material control, and testing control. Each [...]
Cast aluminum (copper) heaters are widely used in industrial and household applications due to their excellent thermal conductivity and durability, making them a preferred choice for many heating applications. However, during use, the temperature uniformity of the heater at various points significantly impacts its operational efficiency and lifespan. This article will explore measures to ensure [...]
In heating system design, shell-type flanged elements are common heating devices that can feature either single-ended or U-shaped heating elements, capable of meeting heating requirements under different operating conditions. To ensure the equipment operates smoothly in different environments, designing a reasonable overall power plan is crucial. This article will discuss in detail how to develop [...]
In the field of heating pipe design and application, understanding the relationship between surface temperature and surface load (surface power density) is crucial. This relationship directly affects the thermal efficiency and lifespan of heating pipes. This article will explore this relationship in detail, incorporating relevant physical and mathematical formulas to provide a systematic analysis [...]
In high-density structured single-ended components, enhancing thermal insulation resistance is a key technical challenge. By improving material selection, design structure, and optimizing thermal management systems, the overall performance and reliability of devices can be significantly enhanced. This article details several methods to improve the thermal insulation resistance of single-ended components and includes relevant mathematical [...]
Introduction In the design and maintenance of electric heating equipment, insulation resistance is a crucial parameter for assessing the health of heating elements. The insulation megohmmeter is the primary tool for measuring the insulation state of equipment. Particularly during the rainy season, when environmental humidity significantly increases, the measurement and assessment of insulation resistance become [...]
According to the data in the "2024 Machinery Manufacturing Industry Talent Development Report", the demand for professional talents such as mechanical designers, mechanical engineers, and electrical engineers continues to occupy a high proportion within the industry (the report shows that the demand for mechanical engineers accounts for 3.39%, and electrical engineers 3.46%). FUTAI Company relies [...]
In the context of globalization and continuous technological innovation, the production and market demand for white goods have been growing steadily, providing unprecedented opportunities for heating tube production equipment. Analyzing the development trends and current market demands in the white goods industry, we can identify several key factors that influence the dynamics of the [...]
As the world pays increasing attention to environmental protection and energy conservation, the washing machine market is undergoing a transformative revolution. The 2023-2024 Washing Machine Industry Report unveils future trends in this sector, especially in the development direction of heating tube equipment. We foresee that 2024 will be a year of significant focus on [...]
In the field of heating elements development for washing machines, experts are facing a series of challenges that not only involve technical difficulties but also encompass improving energy efficiency, ensuring safety, and meeting the growing consumer demands. This article will delve into the key challenges in the development of heating elements for washing machines, including [...]
The production process of heat pipes is a highly integrated technical field involving materials science, mechanical engineering, thermodynamics, and quality control, among others. In this process, every step is crucial, from the selection of materials to the inspection of the finished product, requiring precise control of each stage to ensure that the heat pipes [...]
When discussing the calculation method for the rating of cartridge heaters, it is essential to consider several key factors that significantly affect the lifespan of the heater. These factors include watt density (W/cm²), application temperature, and the gap between the insertion point and the heater. These factors must be taken into account before determining the [...]
Futai Machinery: Leading the Way in Automated Cartridge Heater Manufacturing A cartridge heater is an Mg0 rod wrapped with resistance wire, inserted intoa metal sheath, filled with high purity Mg0 powder, swaged together asone tight heating unit with leads. 1, metal tube: mainly aluminum, copper, stainless steel tube three. 2, resistance heating wire: due [...]
Heating pipes, a common heating element, are widely used in household and industrial equipment. Their performance and efficiency depend on several factors, among which the sieve effect is an important one. This article will explore the impact of the sieve effect on heating pipes and its causes, supported by relevant mathematical and physical formulas [...]
In the process of producing heat pipes, the shrinking operation is a key step. Its purpose is to increase the density of the filler material (such as MgO powder) inside the pipe, thereby improving thermal efficiency and ensuring the stability of the resistance wire. The shrinking process used to be as follows: Pipe Cleaning: Carefully [...]
In the production of heating tubes, the cutting (stock removal) process is a technically demanding step that significantly impacts the final product quality. This process includes precise measurement of pipe specifications, primarily ensuring each batch's outer diameter varies by <2mm and wall thickness by <0.2mm, ensuring the cut does not produce burrs due to friction [...]
In the production process of heating tubes, the making of resistance wire is a key step, as the resistance wire is the core component of the heating tube, determining its heating performance and lifespan. Below are some of the technical challenges encountered during the production of resistance wire and detailed explanations: Control of Resistance [...]
Heat pipe production equipment is a key component in modern industry, and its stable and efficient operation is crucial for ensuring product quality and production efficiency. However, there are times when the equipment may need to be shut down for extended periods, such as during off-peak production times or equipment upgrades. Prolonged downtime can [...]
Heat pipe production equipment plays a pivotal role in modern industry. Ensuring its stable and efficient operation is paramount for maintaining product quality and production efficiency. However, like all machinery, it requires regular maintenance to keep it running smoothly. Here are some professional daily maintenance methods recommended by FUTAI engineers: 1､Visual Inspection: - Begin each [...]
Heat pipe production equipment is an essential tool in modern industry. Its stable and efficient operation is crucial for ensuring product quality and production efficiency. However, during daily production, the equipment might encounter various malfunctions. To ensure the equipment's smooth operation, timely maintenance and care are indispensable. As China's leading manufacturer of [...]
Dear Valued Customers, Now the world is suffering from new coronavirus attacks. At this difficult time, we are willing to work with you to overcome the difficulties. Because of the shortage of masks in many countries, Chinese masks are already sufficient. If you need masks, we are willing to give some to you free of [...]
We are glad to proclaim that Tongli Machinery will be exhibiting at The 15th China Guangzhou International Electric Heating Exhibition 2019 in Guangzhou. China Import & Export Fair Complex at August 16-18, 2019 with booth no. A501-525, hall 4.2, Area A. To explore the possibilities or continue of our cooperation or just to greet you, [...]
Automatic washing machine heater production line is our newly developed automatic production line. It automatically connects MgO powder filling-upper plug assembling-feeding with hi-pot test-rolling-resistance value and tube length test-turning, plug removing, pin cutting, MgO powder digging-partial annealing-polishing-M shape bending-clamping and hydraulic pressing for forming, etc. This line only needs 1 person for operation and [...]
Tongli Machinery new automated production line for oven heater is designed for automatic flange riveting, tube end slot pressing, terminal block welding (different direction is optional), marking, electrical performance testing, good and defective products sorting, reclaiming etc. The whole production line only needs 1 operator, this saves a lot of labor cost.
The 13th Guangzhou International Electric Heating Technology & Equipment Exhibition 2017 -GEHE Fair which is successfully held on Aug.16-18 in Guangzhou.Thanks to all our customers for their support.
