Zhengzhou Runda Heating Element Co.,Ltd.

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Runda Heating Element

Focusing on the research and development, production, and sales of high-temperature kiln electric heating elements and supporting products

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Product

Focusing on the research and development, production, and sales of high-temperature kiln electric heating elements (Molybdenum disilicide rods, silicon carbide rods) and supporting products

Type SCR (Double spiral)SiC Heating Elements

Type SCR (Double spiral)SiC Heating Elements

At around 1300℃, alkali and alkaline metal oxides react with silicon carbide, forming silicates, a process known as alkali-chemical attack, which significantly affects the red-hot degree of component heating.

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1700 Type W MoSi2 Heating Elements

Model: Type W Mosi2 Heating Element--Runda Grade:1700 / 1800 / 1850 / 1900 / Super pure Diameter: 3/6, 4/9, 5/10, 6/12, 7/14, 9/18, 10/18, 12/24mm Voltage: 220V-380V Services Offered: Customization, Wholesale, Distributors Origin: China After-sales: Overseas service center available

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Type U 1800 Mosi2 Heating Element

Model: Type U 1800 Mosi2 Heating Element--Runda Grade: 1700 / 1800 / 1850 / 1900 / Super pure Diameter: 3/6, 4/9, 5/10, 6/12, 7/14, 9/18, 10/18, 12/24mm Voltage: 220V-380V Services Offered: Customization, Wholesale, Distributors Origin: China After-sales: Overseas service center available

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Custom Type U SiC Heating Elements

Silicon carbide heating elements are rod-shaped non-metallic high-temperature heating elements made from high-quality green silicon carbide as the main raw material, processed through embryo making, high-temperature silicification, and recrystallization. Compared to metal heating elements, these elements feature high operating temperature, oxidation resistance, corrosion resistance, long lifespan, minimal deformation, and convenient installation and maintenance. Therefore, they are widely used in various high-temperature electric furnaces and other electric heating equipment for magnetic materials, powder metallurgy, ceramics, glass, and more.

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ABOUT US

Zhengzhou Runda Heating Element Co.,Ltd.

Zhengzhou Runda Heating Element Co., Ltd. focuses on the research and development, production, and sales of HeatingElements (MoSi2、SiC) Tungsten and molybdenum products. The company is located in Sanlizhuang Industrial Park, Dajindan Town, Dengfeng City, Henan Province.

2013 year

Company incorporation

12000 ㎡

Floor area

15 +

The product line covers more than 15 types of high-temperature components

51 person

Active employee

52 time

Participate in bidding projects

Advantage

Focusing on the research and development, production, and sales of high-temperature kiln electric heating elements (Molybdenum disilicide rods, silicon carbide rods) and supporting products

Product Quality

Committed to providing high-performance and reliable high-temperature electric heating elements for high-temperature kilns such as ceramics, glass, and refractory materials.

OEM Customised Service

We provide customized designs to meet the specific needs of our customers, enabling personalized customization and efficient production of our products.

Advanced Technology

With advanced production equipment, rigorous quality control system, and professional production technology team, we always prioritize product quality, service life, and stability.

Global Market

We are willing to work hand in hand with domestic and foreign customers to become your trusted partner for high-temperature furnace component solutions.

Application

Focusing on the research and development, production, and sales of high-temperature kiln electric heating elements (Molybdenum disilicide rods, silicon carbide rods) and supporting products

Optical Glass

They ensure high thermal efficiency, producing consistent quality in lenses, prisms, and other glass components, while minimizing defects and reducing maintenance costs through stable, long-term performance.

Specialty Ceramics

They deliver uniform heating to enhance strength and durability, reduce defects, and ensure production stability, providing a reliable solution for high-performance ceramic applications.

Lithium Battery Materials

They improve material consistency, increase production efficiency by shortening sintering cycles, and provide durable, high-temperature stability to meet the exacting standards of the battery industry.

Aerospace

Designed for lightweight and durable thermal protection, they ensure engine components withstand extreme temperatures and mechanical stress, offering long-lasting reliability and meeting the rigorous demands of the aerospace industry.

Semiconductor Manufacturing

They ensure exceptional thermal stability and consistency, minimizing defects in silicon wafers and other semiconductor materials, while their durability supports high-throughput production, helping manufacturers achieve superior quality and efficiency in cleanroom environments.

Electronics Manufacturing

Capable of reaching temperatures up to 1850°C, they offer uniform heating to enhance the precision and durability of electronic components, reducing thermal stress and improving yield rates, all while ensuring long-term stability to meet the demanding standards of the electronics industry.

Photovoltaic Industry

They provide uniform heating to ensure consistent crystal quality, enhancing the efficiency of solar cells while reducing energy waste, and their robust design supports long-term stability, helping manufacturers achieve higher yields and sustainable production.

Metallurgical Industry

They ensure uniform temperature distribution to improve material strength and quality, while their exceptional durability withstands harsh conditions, enabling efficient and consistent production in demanding metallurgical environments.

Blog

Focusing on the research and development, production, and sales of high-temperature kiln electric heating elements (Molybdenum disilicide rods, silicon carbide rods) and supporting products

Oct 14,2025

What is a molybdenum disilicide heating elements and what is its function？

Molybdenum disilicide heating elements are essential components in various industrial applications due to their unique properties, including high thermal conductivity, excellent chemical resistance, and exceptional hardness. These elements are primarily used in high-temperature environments, such as furnaces and kilns, where they serve as heating elements or support structures. Their ability to withstand extreme temperatures without degrading makes them ideal for use in semiconductor manufacturing, aerospace applications, and in the production of ceramics and metals. Additionally, Molybdenum disilicide heating elements are utilized in the manufacturing of abrasives and cutting tools, where their hardness allows for efficient material removal and precision cutting. Beyond industrial uses, they also find applications in the field of electronics, particularly in power devices and high-frequency applications, where their superior electrical properties contribute to improved performance and energy efficiency. The versatility and durability of molybdenum disilicide heating elements make them a crucial material in advancing technology and enhancing the efficiency of various processes across multiple sectors. As industries continue to seek materials that can withstand demanding conditions while providing reliable performance, the significance of molybdenum disilicide heating elements is likely to grow even further in the coming years.

Sep 23,2025

What is a Silicon carbide heating elements and what is its function？

Silicon carbide heating elements are essential components in various industrial applications due to their unique properties, including high thermal conductivity, excellent chemical resistance, and exceptional hardness. These elements are primarily used in high-temperature environments, such as furnaces and kilns, where they serve as heating elements or support structures. Their ability to withstand extreme temperatures without degrading makes them ideal for use in semiconductor manufacturing, aerospace applications, and in the production of ceramics and metals. Additionally, Silicon carbide heating elements are utilized in the manufacturing of abrasives and cutting tools, where their hardness allows for efficient material removal and precision cutting. Beyond industrial uses, they also find applications in the field of electronics, particularly in power devices and high-frequency applications, where their superior electrical properties contribute to improved performance and energy efficiency. The versatility and durability of silicon carbide heating elements make them a crucial material in advancing technology and enhancing the efficiency of various processes across multiple sectors. As industries continue to seek materials that can withstand demanding conditions while providing reliable performance, the significance of silicon carbide heating elements is likely to grow even further in the coming years.

Sep 23,2025

Applications of molybdenum disilicide heating elements in the high-temperature glass industry.

Why is it much more difficult to make a heat-resistant glass cup than an ordinary glass cup? The key lies in the process temperature.

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8613938469990

info@rundaheater.com

+86-15225065656 +86-13938469990

+86-371-62737311

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