In a world where sustainability has shifted from a "nice-to-have" to a business imperative, the recycling industry stands as a cornerstone of the circular economy. Behind every successful recycling operation—whether it's processing lead-acid batteries, scrap metal, or electronic waste—lies a suite of specialized equipment designed to turn waste into valuable resources. Among these, medium frequency furnaces have emerged as workhorses, efficiently melting metals with precision and energy efficiency, making them indispensable for large-scale recycling plants. China, long a global hub for manufacturing innovation, is home to some of the most trusted suppliers of these furnaces and (supporting equipment). Today, we're shining a light on the top five medium frequency furnace suppliers in China for 2025—companies that don't just sell machines, but partner with businesses to drive sustainability, efficiency, and profitability.
1. EcoRecycle Tech Co., Ltd.
With over 25 years in the industry, EcoRecycle Tech Co., Ltd. has earned a reputation as a pioneer in "end-to-end recycling solutions." What started as a small workshop in Zhengzhou has grown into a global player, serving clients in 50+ countries, from small scrap yards to Fortune 500 recycling giants. Their secret? A relentless focus on integrating cutting-edge technology with real-world usability.
At the heart of their product lineup is their medium frequency electricity furnace equipment , available in capacities ranging from 500kg/h to 5 tons/h. These furnaces are celebrated for their rapid heating capabilities—reaching melting temperatures in 30% less time than traditional models—and energy efficiency, thanks to advanced inverter technology that reduces power consumption by up to 20%. But EcoRecycle Tech doesn't stop at furnaces. They understand that recycling is a chain, and every link matters. That's why they offer complete lead acid battery recycling equipment lines, from battery breaking and separation systems to paste reduction melting furnaces, all designed to work seamlessly with their medium frequency furnaces.
What Sets Them Apart?
- Holistic Sustainability: Every system includes an air pollution control system equipment —think bag filters, scrubbers, and activated carbon towers—to ensure emissions meet EU and US environmental standards. A recent client in Spain reported that switching to EcoRecycle Tech's equipment helped them pass strict local emissions tests after years of struggling with non-compliant machinery.
- Customization: They don't believe in "one-size-fits-all." For a battery recycler in India, they modified their standard furnace to handle high-sulfur battery paste, adding a specialized de-sulfurization unit that reduced slag formation by 40%.
- After-Sales Care: Their 24/7 technical support team and global network of service centers mean downtime is minimal. A US-based client noted, "When our furnace broke down during a peak production week, their engineers were on-site in 48 hours—something our previous supplier couldn't match."
2. GreenMelt Industries
If EcoRecycle Tech is the "veteran," GreenMelt Industries is the "innovator." Founded in 2010, this Shenzhen-based company has quickly made a name for itself by reimagining how metal melting furnace equipment interacts with the environment. Their mission? "Melting metal, not the planet."
GreenMelt's flagship product, the GM-3000 medium frequency furnace, is a testament to this mission. Equipped with a proprietary "smart coil" design, it minimizes heat loss by 25% compared to competitors, translating to lower energy bills and a smaller carbon footprint. But what truly excites clients is their "Green Mode" feature: a software setting that automatically adjusts power input based on the type of metal being melted (aluminum vs. lead, for example), optimizing efficiency without sacrificing output.
While their medium frequency furnaces are stars, GreenMelt also shines in li battery recycling equipment . Their lithium battery breaking and separating systems, paired with their furnaces, have become a hit among EV battery recyclers. A startup in California praised their equipment for its ability to process 1,000kg of lithium battery scrap per hour while recovering 98% of cobalt and lithium—numbers that helped them secure a $5M investment round.
Client Love:
"We used to spend $15,000/month on electricity for our old furnace," said a scrap metal recycler in Texas. "With GreenMelt's GM-3000, that's down to $10,000—and we're melting 20% more metal. It paid for itself in 14 months."
3. RecyclePro Solutions
For businesses that need more than just equipment—they need a partner—RecyclePro Solutions delivers. Based in Shanghai, this supplier prides itself on being a "recycling consultant first, equipment manufacturer second." Their team of engineers works closely with clients to design systems that align with their specific goals, whether that's increasing capacity, reducing labor costs, or meeting tight environmental deadlines.
Their medium frequency electricity furnace equipment is known for its rugged durability, built to handle the toughest materials, from contaminated scrap metal to circuit board waste. One standout model is the RP-MF 2000, a 2-ton/h furnace with a reinforced steel frame and ceramic lining that lasts 50% longer than standard linings, reducing maintenance downtime. But RecyclePro's real strength lies in integrating their furnaces with complementary tools, like hydraulic press machines equipment for compacting scrap before melting, which increases furnace throughput by up to 30%.
Why Clients Choose Them
- Project Management Expertise: For a large-scale circuit board recycling plant in Vietnam, they oversaw the entire process—from site layout and equipment installation to staff training—ensuring the plant was operational 2 months ahead of schedule.
- Focus on Safety: Their furnaces come with advanced safety features, including automatic tilt protection and temperature overheat alarms. A scrap yard in Australia credited these features with preventing a serious accident when a sensor detected a cracked crucible during operation.
- Affordability: They offer flexible financing options, making their equipment accessible to small and medium enterprises. A family-run scrap metal business in Poland noted, "We couldn't afford the upfront cost of a new furnace, but RecyclePro's lease-to-own plan let us upgrade without breaking the bank."
4. Metallurgy Masters Co.
When it comes to large-scale operations, Metallurgy Masters Co. is the go-to. Founded in 1998, this Beijing-based giant specializes in high-capacity medium frequency electricity furnace equipment —think 5 tons/h and above—designed for industrial recycling plants processing thousands of tons of scrap monthly. Their furnaces are workhorses, built to run 24/7 with minimal downtime, making them a favorite among steel mills and automotive scrap recyclers.
What makes their furnaces stand out is their robust transformer design, which handles voltage fluctuations common in developing countries. A client in Nigeria shared, "Our local power grid is unstable, but Metallurgy Masters' furnace has never shut down—even during blackouts, it switches to generator power seamlessly." They also offer metal melting furnace equipment for non-ferrous metals, with a focus on copper and aluminum recycling, and their furnaces are often paired with dry process equipment for dust collection, reducing water usage by 80% compared to wet-process alternatives.
Industry Impact
Metallurgy Masters' equipment powers some of the world's largest recycling projects. In Saudi Arabia, their 10-ton/h medium frequency furnace is the centerpiece of a $200M scrap metal recycling complex, processing over 50,000 tons of scrap yearly and reducing the country's reliance on imported steel by 15%.
5. Sustainable Tech Engineering
Rounding out our list is Sustainable Tech Engineering (STE), a relative newcomer founded in 2015 but already making waves with its "green-first" approach. Based in Guangzhou, STE believes that recycling equipment shouldn't just process waste—it should be waste-efficient, too. Their medium frequency furnaces, for example, use 100% recycled steel in their frames and are designed for easy disassembly, so components can be recycled at the end of the furnace's lifespan.
Their star product is the STE-EcoFurnace, a compact medium frequency furnace ideal for small to medium recyclers. Despite its size, it boasts a melting capacity of 800kg/h and integrates with dry process equipment for dust management, making it perfect for urban recycling facilities with limited space. They also offer air pollution control system equipment specifically designed for lithium battery recycling, a growing market as EV adoption surges. A client in Canada's EV battery recycling plant noted, "STE's scrubbers handle the toxic fumes from lithium battery processing better than any system we've tried—our workers no longer complain about eye irritation."
Comparing the Top 5: Which Supplier Is Right for You?
| Supplier | Core Products | Capacity Range | Key Strengths | Best For |
|---|---|---|---|---|
| EcoRecycle Tech | Medium frequency electricity furnace, lead acid battery recycling equipment, air pollution control systems | 500kg/h – 5 tons/h | Holistic solutions, customization, global support | Battery recyclers, businesses needing full recycling lines |
| GreenMelt Industries | Metal melting furnace equipment, li battery recycling equipment, energy-efficient medium frequency furnaces | 300kg/h – 3 tons/h | Energy efficiency, sustainability, EV battery focus | Eco-conscious recyclers, lithium battery processors |
| RecyclePro Solutions | Medium frequency furnaces, hydraulic press machines, circuit board recycling equipment | 500kg/h – 4 tons/h | Project management, safety, small/medium business support | Circuit board recyclers, startups, custom projects |
| Metallurgy Masters | High-capacity medium frequency electricity furnace, metal melting furnace equipment | 5 tons/h – 10 tons/h | Industrial scale, durability, voltage stability | Steel mills, large scrap yards, automotive recyclers |
| Sustainable Tech Engineering | EcoFurnace (medium frequency), dry process equipment, air pollution control for li batteries | 300kg/h – 1.5 tons/h | Compact design, green manufacturing, urban facilities | Small recyclers, urban plants, lithium battery startups |
Conclusion: Building a Greener Future, One Furnace at a Time
Choosing the right medium frequency furnace supplier isn't just about buying a machine—it's about investing in your business's sustainability, efficiency, and long-term success. Whether you're a small scrap yard looking to upgrade your melting setup or a multinational recycling corporation building a new plant, China's top suppliers offer solutions tailored to every need.
EcoRecycle Tech's end-to-end approach, GreenMelt's energy-saving innovations, RecyclePro's project management expertise, Metallurgy Masters' industrial muscle, and STE's green vision—each brings something unique to the table. As the recycling industry continues to grow, these suppliers will play a critical role in turning waste into wealth, one melted metal at a time. So, take the time to assess your needs, ask about customization, and don't forget to prioritize sustainability—after all, the best recycling equipment is the kind that helps the planet while helping your bottom line.
