Anhui Huanrui Heating Manufacturing Co., Ltd, established in 2007, is a professional heating cable manufacturer engaged in the research, development, production, sale and service of self-regulating heating cable, constant wattage heating cable, underfloor heating cable and heating mat, water pipe antifreeze system, process temperature maintenance system, roof and gutter de-icing system, road snow melting system. We are located in Hefei, company has passed ISO9001,ISO14001 and ISO45001 management system certification. Products are approved by UL,IECEx,CE,CSA,ATEX,EAC Ex,TUV,RoHS,REACH. According to the international standard IEEE515,CSAC22.2-130 and IEC60800,62395,60079,Company built the most advanced laboratory, design and bring in high technology research and test equipment. So we can provide the OEM and ODM service for every customer from all over the world. What’s more, all the exported product 100% inspected. Now all of our products are exported to Russia, America, Canada, United Kingdom, Finland, Poland, Hungary, Saudi Arabic, Kazakhstan, Australia, Brazil and so on, welcome to our company to cooperate together. Anhui Huanrui won the title of "Little Giant" enterprise in the national new materials industry - specialization, refinement, distinctiveness and novelty, and relied on the innovation of the postdoctoral scientific research workstation and the high-performance self-regulating heating cable engineering technology research center and R&D capabilities, it is entering the ranks of the international first-line electric heating brands. Anhui Huanrui has always regarded scientific research innovation and brand creation as the lifeline of the enterprise, and is committed to the development of new product technology and the creation of internationally renowned brands. Anhui Huanrui has more than 20 automated production lines, more than 50 patented technologies, and more than 100 qualification honors. Relying on the innovation and research and development capabilities of the post-doctoral research workstation and the high-performance self-regulating heating cable engineering technology research center, Anhui Huanrui is stepping into the international The ranks of the first-line electric heating brand. And established an international high-performance self-regulating heating cable research and development and testing center. The center has established a leading domestic testing center in accordance with UL/CSA/IEC standards, equipped with international advanced vertical combustion testers, spark testing machines, High and low temperature impact test chambers, cold and heat shock chambers, roof melting ice and snow simulation test devices and other detection and analysis equipment and three-layer co-extrusion high temperature technical equipment. The laboratory has testing facilities and capabilities for more than 100 tests under the standards of IEC60800, IEC60079, IEC62395, CSA C22.130, IEEE515, UL515, UL1673, GB/T19835, GB/T32348 and GB/T20841. Anhui Huanrui now has 1 Russian international invention patent, more than 50 national patents, 7 innovative products in Hefei, 5 new products in Anhui, 4 energy-saving and environmental protection products, and 2 science and technology awards in Hefei. The R & D innovation team won the titles of "115" industrial innovation team in Anhui Province, "228" industrial innovation team in Hefei City and Luzhou Industrial Innovation Team in Hefei City. Enterprise, Hefei "Digital Workshop" Enterprise, Hefei Intellectual Property Demonstration Enterprise, Hefei High-performance Self-regulating Heating Cable Engineering Technology Research Center, Hefei Enterprise Technology Center, Hefei Industrial Design Center, Hefei Demonstration of Integration of Informatization and Industrialization enterprise. Our company is also the main participating unit of GB/T 19835, GB/T 5959.10 and other national standards and industry standards. The company is the 2017 Anhui Province Quality Award-winning enterprise, an Anhui Province contract-abiding and credit-abiding enterprise, and the "Jiuzi" brand electric heating cable has won the Anhui Province Famous Brand Product, Anhui Province Industrial Boutique, Anhui Province Energy-Saving Product Recommended Catalog, Anhui Province Famous Trademark, Hefei Brand Demonstration Enterprise, Hefei Famous Brand Product and Hefei Famous Trademark and other honors. At present, the company has passed ISO9001 quality management system certification, ISO14001 environmental management system certification and OHSAS18001 occupational health and safety management system certification. Anhui Huanrui’s Electric Heating Product R&D Center has established a leading domestic testing center in accordance with UL/CSA/IEC standards, and its testing capabilities have basically achieved a high level of coverage of all standards and projects in the entire industry. On the basis of more than 30 original international certifications, Anhui Huanrui has o...
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A True Independent Manufacturer of High-Temperature Heat Tracing In China
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Warranty Of Heat Tracing(25 Years For Floor Heating)
Self-regulating heating cables for process temperature maintenance and industrial freeze protection
Industrial plants with various facilities and equipment require operational stability under a wide range of circumstances. These plant equipment shall respond to temperature changes, overcome extreme conditions and operate under extreme circumstances without failure. In many industrial processes, temperature management is critical.
Insulating materials that are commonly used to minimize thermal losses are not the perfect solution for preventing continuous heat losses.
You will need a direct heat source for freeze protection and temperature maintenance.
Electric heat tracing using self-regulating heating cable is clean, long-life, energy efficient and easy to install. HUANRUI products are perfect solution to pipe freeze protection in various industrial applications and temperature maintenance without overheating.
By converting electrical energy to thermal energy to produce the amount of heat required to reach a designated level of thermal equilibrium, self-regulating heating cable maintains fluids in pipes from freezing or solidifying.
Do You Need to Check Your Pipes?
Huanrui’s pipe freeze protection systems ensure that your pipes remain clear of ice and water continues to flow all winter long. Now That’s Smart.
Keep Your Roofs and Gutters Clear of Snow and Ice
Huanrui’s roof/gutter de-icing systems help prevent snow and ice build-up on roofs and in gutters. Now That’s Smart.
Are You Tired of Cold Floors?
Warm up cold bathroom and kitchen floors with electric in-floor heating cable and mats installed under the tile. Huan’s in-floor heating systems provide affordable, luxurious comfort.
Stay Ahead of the Snow and Ice When Winter Arrives.
Huanrui’s on-demand snow melt systems improve the safety of driveways, sidewalks and stairs. Now That’s Smart.
Anhui Huanrui is delighted to announce its successful bid and securing of the "Self-Regulating Heating Cable Framework Project" from the globally operating chemical new materials enterprise, Wanhua Chemical Group Co., Ltd. This achievement underscores Anhui Huanrui’s strong capabilities and the recognized quality of its products within the industrial sector. The framework agreement for the self-regulating heating cables is a significant win that will position Anhui Huanrui as a key supplier for Wanhua Chemical's extensive industrial operations, ensuring reliable heat tracing solutions for critical piping and equipment. About Wanhua Chemical Group Wanhua Chemical Group Co., Ltd. is a global leader in the chemical industry, renowned for its commitment to innovation and sustainable development. Established: December 20, 1998 (Listed on Shanghai Stock Exchange, Stock Code: 600309). Headquarters: Yantai, Shandong Province, China. Core Business: The company’s operations are divided into five major industry clusters: Polyurethane, Petrochemicals, Fine Chemicals, Emerging Materials, and Future Industries. Global Reach: Serving major sectors including home furnishings, sports & leisure, automotive, construction, electronics, personal care, and green energy. Financial Strength: Reported operating revenue of RMB 175.4 billion in 2023, supported by a global workforce exceeding 27,000 employees. Global Footprint: Possesses major production bases in Yantai, Ningbo, Sichuan, Fujian, and Hungary, along with a worldwide innovation network spanning seven R&D centers (Yantai, Ningbo, Shanghai, Beijing, Shenzhen, Hungary, and Spain). Accolades: Recognized on the Forbes Global 2000 list, designated a National Technology Innovation Demonstration Enterprise, and included in the State-owned Assets Supervision and Administration Commission's list of "World-Class Demonstration Enterprises." The company also achieved the EU EcoVadis Gold Certification in 2021. Wanhua Chemical operates under the mission, "Advancing Chemistry, Transforming Lives," continuously innovating in the field of chemical new materials to provide comprehensive solutions for customers worldwide. Anhui Huanrui looks forward to a successful and lasting partnership with Wanhua Chemical, contributing to the safety and efficiency of its chemical processes through the provision of high-quality self-regulating heating cable products.
Urumqi, China – September 7, 2025 – anhui Huanrui Heating Manufacturing Co.,Ltd, a domestic leader in electric heating technology, successfully participated in the highly influential Xinjiang Petroleum and Chemical Industry Expo, held from September 4th to 6th in Urumqi. Focusing on energy security, green transformation, and intelligent manufacturing, the expo served as a prime platform for Huanrui to demonstrate its cutting-edge electric heating and system solutions for the petrochemical sector. High Demand for Domestic Technology The Anhui Huanrui booth was a hub of activity, drawing significant attention from industry professionals, including engineers, technicians, and purchasing managers from the petroleum, chemical, and power sectors. Visitors engaged in lively consultations, keen to learn about the performance and application cases of Huanrui's products. As a company dedicated to the R&D, manufacturing, and system integration of electric heating products, Huanrui fully leveraged the expo to showcase the stable operation and energy-saving features of its systems in complex, extreme industrial environments, particularly in regions like Xinjiang, which face harsh winters and significant temperature swings. Combatting Extreme Weather and Ensuring Safety In the energy industry, maintaining production continuity and equipment safety is paramount. Pipeline freezing and process temperature fluctuations are major challenges, directly impacting efficiency and operational costs. Anhui Huanrui’s electric heating systems are critical for: Antifreeze Protection: Heating and insulating essential equipment such as pipelines, storage tanks, and instrumentation to prevent media condensation and freezing. Process Stability: Maintaining stable process temperatures, significantly improving overall system reliability and energy efficiency. On-site customers engaged in in-depth discussions with Huanrui technicians regarding insulation and anti-freezing challenges specific to their projects. Leading with High-Performance Products Huanrui’s products demonstrated excellent environmental adaptability across the entire oil and gas supply chain—from acquisition and refining to storage and transportation. A standout exhibit was the 260 self-regulating heating cable heating cable. Advanced Technology: Utilizes PTC conductive material and a high-temperature-resistant polymer sheath. Automatic Adjustment: Automatically adjusts output power to meet the complex heating demands of high-temperature operating conditions. Key Applications: Ideal for high-temperature environments such as oil refining units, high-temperature pipelines, reaction equipment, and asphalt storage tanks. This product sparked strong interest, highlighting its ability to ensure thermal stability while enhancing process safety and energy efficiency. Driving Green and Intelligent Solutions Huanrui also systematically presented its comprehensive application capabilities in harsh environments, feat...
Yulong Island, Shandong Province, China – October 27, 2025 – The Yulong Island Petrochemical Integration Project, a core initiative in Shandong Province's "14th Five-Year Plan" with an investment exceeding RMB 100 billion, is making significant progress. This world-class industrial base, centered on a 20-million-ton/year refining unit and major chemical production facilities (including 3-million-ton/year Ethylene and 3-million-ton/year Mixed Xylene), is crucial for upgrading the province’s chemical industry and accelerating its high-quality development toward an integrated "Refining-New Materials" value chain. Amidst the complex network of pipelines and towering storage tanks at the construction site, a critical technology is enabling operational success: Anhui Huanrui Heating Manufacturing Co.,Ltd self-regulating electric heat tracing cables. The Challenge: Ensuring Stability in a Megaproject The Yulong Island project requires reliable temperature control to manage the flow of low-temperature, high-viscosity, or easily solidified media (such as ethylene, propylene, and residue oil). Uncontrolled temperatures can lead to media solidification, pipeline blockages, and severe safety hazards. Traditional heat tracing methods are often high-energy consumers with low thermal efficiency. Electric heat tracing, however, has emerged as the ideal solution due to its precise temperature control, energy efficiency, and environmental advantages. The project’s diverse and demanding environments imposed strict requirements on the heat tracing system: Complex Environment Adaptability: Stable operation required in corrosive and explosive hazardous areas. Environmental & Energy Goals: Need for reduced energy consumption to meet cost-saving and "Dual Carbon" (decarbonization) objectives. Smart Management: Requirement for an intelligent heat tracing system for easy user management. Anhui Huanrui: The Core Solution to Temperature Control Anhui Huanrui supplied over 200,000 meters of its self-regulating electric heat tracing cables, providing essential pipeline antifreeze and process temperature maintenance across key zones of the Yulong Island project, including: Comprehensive Pipe Racks Chemical and Refining Tank Farms Residue Oil Hydro-processing Unit Ethylene Unit, Recovery Unit, and Propylene Pre-refining Unit Huanrui’s technology was chosen because its features precisely match the project's stringent demands: Feature Technical Advantage Project Benefit Self-Regulating Technology Utilizes PTC (Positive Temperature Coefficient) materials to automatically adjust power output based on pipe temperature. Prevents overheating, eliminates energy waste, and ensures process stability. Safety and Certification Comprehensive explosion-proof certification. Ensures stable operation in hazardous and potentially explosive areas. Green Operation High thermal conversion efficiency with zero pollutant emissions. Aligns perfectly with the Yulong Island project's green and low-c...
Resilience and Innovation: A New Chapter for Chinese Industry Faced with downward economic pressure, global industrial restructuring, and intensified market competition, China's economic development faces numerous challenges. Shrinking demand, rising costs, and a complex external environment have cast a shadow over many Chinese companies.However, rather than retreating, a number of companies have risen to the challenge, forging ahead, leveraging innovation to inject strong momentum into China's economic recovery and development. Technological Independence: Finding Direction in Confusion Although electric heat tracing technology is little known to the public, it plays an invisible supporting role in industrial production. From antifreeze and insulation of oil pipelines in extremely cold regions to the stable operation of high-speed rail water supply systems, from constant temperature control of chemical reactors to intelligent heating in buildings, its performance is directly related to industrial safety and production efficiency. In the past, the high-end electric heat tracing market was long monopolized by European and American companies, leaving domestic companies struggling to expand into the mid- and low-end segments. As the economic environment changes, the drawbacks of over-reliance on imports are becoming increasingly apparent: not only are costs high, but supply chain security also faces severe challenges. Against this backdrop, independent innovation has become a key path to breakthroughs in the industry. Chinese companies, such as Anhui Huanrui, have successfully achieved mass production of ultra-high-temperature electric heating products through continuous technological research. This breakthrough signifies that domestic electric heating technology, leveraging its advantages in independent innovation, is accelerating its entry into high-end industrial and civilian markets, such as the petrochemical industry, new energy storage, and intelligent building temperature control. Domestic substitution will significantly reduce industry application costs, which will not only promote industrial chain upgrades but also, driven by technological innovation, inject strong momentum into regional economic transformation and the country's high-quality development. Technological Breakthroughs Help Enterprises Expand Markets Technological breakthroughs have enabled Chinese companies to emerge in high-end sectors such as marine engineering and high-speed rail. In the marine engineering sector, domestic systems, with their salt spray resistance and localized service, have replaced imports, reducing costs and accelerating the completion of a certain offshore platform project, driving localization efforts in the region. In the high-altitude transportation sector, extreme cold adaptation systems are being deployed on multiple lines to ensure water supply for high-speed rail. With increased domestic recognition, these products are being exported to numerous c...
On July 2nd, the 7th Yangtze River Delta Business Innovation Conference, themed "Qualitative Change and Intelligent Transformation: New Value Paradigm, Leading a New Ecosystem," grandly opened in Shanghai. The conference was hosted by the Shanghai Yangtze River Delta Business Innovation Institute with academic support from the Fudan University School of Management. It gathered leaders from industry, academia, research, government, and business to explore the path of innovation and high-quality development for Chinese enterprises in the new development pattern. The "2024 Yangtze River Delta Business Innovation Samples" were officially unveiled at the conference. Anhui Huanrui, an innovator in China's self-regulating electric heat tracing technology, was selected. The evaluation process involved over 40 industry-academia-research institutions and 65 experts, using a cross-assessment system of the "Six Forces Model + Five Dimensions Model." From an initial pool of 3,800 companies, 150 were shortlisted, then refined to 50 representative cases, and finally, 10 most exemplary innovation benchmark enterprises were selected. The sample, titled "Striving for Made in China, Working for a Warm World," deeply analyzes Anhui Huanrui's journey from challenging breakthrough to achieving technological self-reliance and leading industry change, providing a highly valuable practical paradigm for the "domestic substitution" and "intelligent upgrading" of key foundational materials and processes. Anhui Huanrui has focused on the electric heat tracing sector for over twenty years, forging a solid path from reliance on imports, imitation, and digestion to independent innovation and standard-setting. The company took innovation in polymer material formulation as the core breakthrough, continuously overcoming multiple "bottleneck" technologies, including high-temperature resistant insulation materials, precision processing of conductive heating elements, and intelligent control. Relying on its deep material science accumulation and engineering application experience, Anhui Huanrui successfully developed a series of high-performance electric heat tracing cables with complete intellectual property rights. Their core performance indicators have reached or surpassed those of international first-tier levels, effectively breaking the decades-long technological blockade and market monopoly by European and American companies in this field, and achieving security and control over key links in the industrial chain. Huanrui has not only achieved material localization but has also proactively and deeply integrated intelligent control technology with high-performance materials. Based on its self-developed core materials, leveraging intelligent sensing and precise temperature control, and guided by full-scenario application demands, the company has built an intelligent solution system covering "safe heat tracing, intelligent control, energy saving and consumption reduction, and remot...
30Oct,2025
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Oct 29, 2025 
