Top 10 Best Medium Frequency Furnace Suppliers and Manufacturers in China

Founded in 1998, Beijing Zhongding Industry has grown from a small workshop to a leading name in industrial heating equipment, thanks to its unwavering focus on quality and customer satisfaction. What sets Zhongding apart is its deep specialization in medium frequency induction furnaces tailored for metal recycling—particularly in the lead acid battery recycling sector, where precision and environmental compliance are non-negotiable.

Their flagship product, the ZD-MF Series Medium Frequency Induction Furnace, is designed to handle everything from scrap lead to copper alloys, with capacities ranging from 500kg to 10 tons per hour. A client in Henan Province, who runs a lead acid battery recycling plant, shared, "Zhongding's furnace cut our energy consumption by 18% in the first year alone. But what really impressed us was their after-sales team—when we had a minor issue during installation, they sent engineers within 24 hours, no extra cost. That's the kind of support you can't put a price on."

Beyond furnaces, Zhongding also offers turnkey solutions for lead acid battery recycling, including (supporting) air pollution control systems and metal melting furnace equipment, ensuring clients meet strict environmental standards without sacrificing efficiency.

For over 25 years, Shanghai Huaxin has been a pioneer in induction heating technology, earning a reputation for innovation and durability. Their medium frequency furnaces are known for their robust build—many clients report using Huaxin furnaces for over a decade with minimal maintenance. "We installed a Huaxin 2-ton furnace in 2010, and it's still the backbone of our operation," says a manager at a steel recycling plant in Jiangsu. "Even with daily use, the coil and control system have held up perfectly. When we expanded last year, there was no question—we bought another Huaxin."

Huaxin's product line includes both standard and custom furnaces, with a focus on energy efficiency. Their latest model, the HX-III, features a digital control panel that automatically adjusts power output based on load, reducing electricity waste by up to 22%. They also offer comprehensive training for operators, ensuring your team can maximize furnace performance from day one.

What truly distinguishes Huaxin, though, is its commitment to sustainability. All their furnaces are designed to work seamlessly with air pollution control system equipment, helping clients reduce emissions and meet global environmental regulations.

Wuxi Dongfang has built its name on customization. Unlike many suppliers that offer "one-size-fits-all" solutions, Dongfang works closely with clients to design furnaces that fit their unique workflows—whether you need a compact unit for a small workshop or a high-capacity system for industrial-scale recycling. "We needed a furnace that could melt both aluminum and copper scrap in the same batch," recalls a customer in Zhejiang who runs an auto parts recycling business. "Dongfang didn't just sell us a furnace; they sent engineers to our site, studied our process, and built a hybrid model that saved us from buying two separate machines. It was a game-changer for our budget."

Founded in 2005, Dongfang has quickly risen through the ranks by prioritizing R&D. Their team of 50+ engineers regularly collaborates with universities to refine their technology, resulting in features like a self-cleaning crucible and smart temperature sensors that prevent overheating. Their medium frequency furnaces are also compatible with metal melting furnace equipment, making them a versatile choice for multi-material processing.

With certifications including ISO 9001 and CE, Dongfang ensures every furnace meets international safety and quality standards. And with a global network of service centers, they provide support in over 30 countries—so even if your plant is halfway across the world, help is never far away.

Zhengzhou Kefan is a name synonymous with reliability in the casting industry, but their medium frequency furnaces have also made waves in the recycling sector—especially for businesses focused on lead and zinc processing. What clients love most about Kefan is their attention to detail. "Our Kefan furnace came with a 5-year warranty on the inductor coil, which was unheard of at the time," says a lead recycling plant owner in Shandong. "Five years later, we haven't had a single issue. That kind of confidence in their product speaks volumes."

Kefan's furnaces are designed for continuous operation, with features like water-cooled copper coils and high-temperature resistant refractories that minimize downtime. Their KF-MF Series, popular among lead acid battery recyclers, can melt up to 8 tons of lead per day while maintaining strict temperature control—critical for ensuring the purity of recycled lead.

Beyond equipment, Kefan offers a range of auxiliary services, including installation, training, and even process optimization consulting. "They didn't just deliver the furnace—they stayed for a week to train our team and tweak the settings until we were getting the perfect melt every time," notes a satisfied customer. For businesses new to metal melting, this hands-on support is invaluable.

Guangzhou Huaxing has carved a niche for itself in the high-efficiency furnace market, with a focus on energy-saving technology that appeals to eco-conscious businesses. Their HX-Eco Medium Frequency Furnace uses a patented magnetic core design that reduces energy loss by 25% compared to traditional models—a difference that adds up to significant cost savings over time. "In the first year, we saved over ¥120,000 on electricity bills alone," says a manager at a copper recycling plant in Guangdong. "That's money we could reinvest in growing our business."

Founded in 2010, Huaxing may be younger than some competitors, but it has quickly gained a reputation for innovation. Their furnaces are equipped with IoT-enabled controls, allowing operators to monitor and adjust settings remotely via a smartphone app—a feature that's become a hit with plant managers who need to keep an eye on operations while on the go.

Huaxing also prides itself on fast delivery times, with most standard models shipping within 15 days. For businesses facing tight deadlines, this responsiveness can be a lifesaver. "We had an emergency when our old furnace broke down," recalls a customer in Fujian. "Huaxing expedited our order and had a replacement furnace installed in just 10 days. We barely missed a beat in production."

Hangzhou Dingli is all about precision. For industries where metal purity is critical—such as aerospace or medical device manufacturing—their medium frequency furnaces are the gold standard. Their DL-Precision Series offers temperature control accuracy within ±1°C, ensuring molten metals meet the strictest quality standards. "We produce titanium alloys for surgical implants, and even a tiny temperature fluctuation can ruin a batch," explains a client in Zhejiang. "Dingli's furnace gives us the consistency we need, batch after batch."

Dingli's commitment to precision extends to their manufacturing process. Each furnace undergoes over 50 quality checks before leaving the factory, from coil winding to control system calibration. This dedication to quality has earned them partnerships with major international brands, including a leading German automotive parts supplier.

While their furnaces are known for high-end applications, Dingli also caters to small and medium enterprises with their DL-Compact Series—affordable, space-saving models ideal for workshops with limited floor space. "We started with a small DL-Compact furnace in our garage workshop," says a startup founder in Jiangsu. "As we grew, Dingli helped us upgrade to a larger model, and they even bought back our old furnace at a fair price. That kind of loyalty means everything to a small business."

Tianjin Hengtong has been a trusted name in the industry since 1985, and for good reason: their furnaces are built to last. Many of their early models, installed in the 1990s, are still in operation today—a testament to their durability. "We have a Hengtong furnace that's been running 24/7 for 20 years," says a manager at a steel mill in Hebei. "It's required minimal repairs, and when we do need parts, Hengtong still stocks them. You don't find that kind of long-term commitment anymore."

Hengtong specializes in large-capacity furnaces, with models ranging from 5 tons to 50 tons per hour—making them a top choice for heavy industries like shipbuilding and construction. Their HT-Mega Series, designed for steel recycling, can process up to 100 tons of scrap metal daily, with a melting efficiency that reduces fuel costs by 15%.

What truly sets Hengtong apart, though, is its after-sales service. With a team of 200+ service engineers across China, they offer 2-hour response times and on-site repairs within 24 hours for urgent issues. "When our furnace broke down during a peak production period, Hengtong had engineers on-site the same day," recalls a customer. "They worked through the night to fix it, and we were back up by morning. That's the kind of support that makes you feel like family."

Shenzhen Green Energy lives up to its name by focusing on environmentally friendly furnace technology. Their GE-MF Series Medium Frequency Furnace is designed to minimize emissions and waste, making it a favorite among businesses aiming to achieve carbon neutrality. "We wanted to reduce our carbon footprint, so we switched to Green Energy's furnace," says a sustainability director at a Shanghai-based recycling company. "Not only did our energy use ｄｒｏｐ by 30%, but our air pollution control system now runs at half capacity—saving us even more on operational costs."

Green Energy's furnaces integrate seamlessly with air pollution control system equipment, including dust collectors and fume scrubbers, ensuring compliance with China's strict environmental regulations. They also offer optional heat recovery systems that capture waste heat and repurpose it for other plant needs, such as water heating or space heating.

As a relatively new player (founded in 2015), Green Energy brings fresh ideas to the table, including modular furnace designs that allow businesses to start small and scale up as needed. "We began with a 1-ton furnace and added modules as our business grew," explains a client in Guangdong. "It was much more affordable than buying a whole new furnace, and Green Energy handled the upgrades with zero downtime."

Nanjing Tianyuan is a problem-solver at heart. For clients with unique or challenging melting needs—such as processing rare metals or contaminated scrap—Tianyuan's engineering team works tirelessly to design custom solutions. "We needed a furnace that could melt magnesium, which is highly flammable," says a client in Jiangsu who recycles aerospace scrap. "Most suppliers said it was too risky, but Tianyuan designed a specialized sealed-chamber furnace with inert gas protection. It's been running safely for three years now."

Tianyuan's strength lies in its in-house R&D team, which includes metallurgists, mechanical engineers, and software developers. This cross-disciplinary expertise allows them to tackle complex projects, from high-temperature furnaces for superalloys to low-energy models for precious metal recycling.

While customization is their specialty, Tianyuan also offers reliable standard models at competitive prices. Their TY-Standard Series, targeted at small foundries, comes with a 3-year warranty and free annual maintenance checks—providing peace of mind for budget-conscious buyers. "We're a small operation, so we couldn't afford fancy add-ons," notes a customer. "Tianyuan's standard furnace is simple, reliable, and does exactly what we need it to do—no frills, just results."

Rounding out our list is Chongqing Xinda, a company known for its user-friendly furnace designs and exceptional customer support. Their XD-Easy Series Medium Frequency Furnace features intuitive controls and a touchscreen interface that even novice operators can master in minutes. "We have a high turnover of staff, so simplicity is key," says a manager at a scrap metal yard in Sichuan. "Xinda's furnace is so easy to use that new hires are operational within a day—no extensive training required."

Xinda's focus on user experience extends to maintenance, with features like tool-free access panels and self-diagnostic systems that alert operators to potential issues before they become major problems. "The furnace once gave us a warning about a loose connection," recalls a customer. "We tightened it ourselves in 10 minutes—no need to call a technician. It saved us from a costly breakdown."

With over 20 years of experience, Xinda has a deep understanding of the challenges faced by small and medium enterprises. They offer flexible financing options, including lease-to-own programs, to help businesses with limited capital invest in quality equipment. "We couldn't afford to buy a furnace outright, so Xinda worked with us to create a payment plan that fit our budget," says a startup owner. "Now, two years later, we own the furnace and it's paid for itself twice over."