Top 10 Paste Reduction Melting Furnace Suppliers in China: Buying Guide

Navigating the world of lead-acid battery recycling equipment can feel overwhelming—especially when it comes to choosing the right paste reduction melting furnace. As the backbone of turning lead paste into reusable metal, this equipment directly impacts your efficiency,环保 compliance, and bottom line. China has emerged as a global leader in manufacturing these furnaces, blending decades of engineering experience with cost-effective production. In this guide, we’ll walk you through the top 10 suppliers, break down what makes each stand out, and share practical tips to help you make the best purchase decision.

First, let’s clarify why paste reduction melting furnaces matter. When you recycle lead-acid batteries (think car batteries, industrial backups), the lead paste inside is a tricky component—it’s toxic and can’t be reused directly. A paste reduction melting furnace uses high temperatures and chemical processes to convert that paste into pure lead, which can then be sold or reused in new batteries. With global demand for battery recycling soaring (thanks to stricter环保 laws and the growth of electric vehicles), choosing a reliable furnace supplier isn’t just smart—it’s essential.

Top 10 Paste Reduction Melting Furnace Suppliers in China

We’ve researched dozens of manufacturers to bring you the most trusted names. These suppliers are chosen for their technical expertise, product durability, customer support, and ability to meet international standards. Let’s dive in.

Supplier Name	Core Furnace Models	Capacity Range	Key Advantages	Certifications
Jiangsu Huayin Environmental Tech	HYR Series Rotary Furnaces	500–3000 kg/h	Energy-efficient, low emissions, integrated de-sulfurization	ISO 9001, CE, SGS
Guangdong Leo Recycling Equipment	LRM Paste Reduction Line	800–2500 kg/h	Automated control, quick maintenance access	ISO 14001, CE
Shanghai GreenTech Machinery	GTR-M Series	1000–4000 kg/h	High capacity, remote monitoring system	ISO 9001, TUV
Zhejiang Dongfang Heavy Industry	DFR Rotary Furnaces	600–2000 kg/h	Durable refractory lining, low energy consumption	ISO 9001, CE
Henan Jinpeng Mining Machinery	JPR-M Paste Furnaces	500–1500 kg/h	Compact design, suitable for small to mid-sized plants	ISO 9001, SGS
Sichuan Tianyu Environmental Equipment	TYR Series	800–3000 kg/h	Advanced air pollution control system, low noise	ISO 14001, CE
Shandong Deyuan Machinery	DYM Paste Reduction Furnaces	600–2200 kg/h	Customizable configurations, strong after-sales support	ISO 9001, CE
Hubei Kaidi Environmental Protection	KDR-M Series	1000–3500 kg/h	High lead recovery rate (>98%), energy-saving burner	ISO 9001, ISO 14001
Anhui Zhongke Environmental Tech	ZKR Paste Furnaces	500–2000 kg/h	Easy operation, low maintenance costs	CE, SGS
Fujian Xinyang Machinery	XYR-M Series	800–2800 kg/h	Stable performance, long service life (10+ years)	ISO 9001, CE

1. Jiangsu Huayin Environmental Tech

Founded in 2005, Jiangsu Huayin has built a reputation for prioritizing环保 and efficiency. Their HYR Series rotary paste reduction furnaces are a favorite among mid-sized recycling plants. What sets them apart? They integrate a de-sulfurization unit directly into the furnace system, meaning you don’t need to buy separate equipment to handle sulfur emissions—a big plus for compliance with strict环保 regulations in Europe and North America.

One customer in Malaysia shared, “We’ve been running the HYR-1500 (1500 kg/h capacity) for three years, and it’s cut our energy bills by 15% compared to our old furnace. The after-sales team even visited twice to optimize the process—you don’t get that kind of support everywhere.”

Capacity options: 500–3000 kg/h (perfect for both small startups and expanding plants)
Emission levels: Below 50 mg/m³ (far lower than the EU’s 100 mg/m³ standard)
Key model: HYR-2000 (2000 kg/h) with automatic feeding and temperature control

2. Guangdong Leo Recycling Equipment

Guangdong Leo is all about user-friendly design. Their LRM Paste Reduction Line is built for operators who want minimal downtime. The furnace’s side-access panels make cleaning and part replacements a breeze—no more climbing on top of the equipment or disassembling half the system. “Our technicians used to spend 8 hours on monthly maintenance; with Leo’s furnace, it’s down to 2 hours,” says a plant manager in India.

Leo also offers a “turnkey package,” including not just the furnace but also the lead refinery furnace and air pollution control system. For first-time recyclers, this one-stop shop approach eliminates the headache of coordinating multiple suppliers.

Capacity: 800–2500 kg/h (ideal for medium to large-scale operations)
Automation: PLC control system with touchscreen interface (no coding skills needed)
Warranty: 2 years on parts, lifetime technical support

3. Shanghai GreenTech Machinery

If you’re running a high-volume recycling plant, GreenTech’s GTR-M Series is worth a look. Their top model, the GTR-M4000, hits 4000 kg/h—one of the highest capacities on the market. But it’s not just about size; GreenTech’s remote monitoring system lets you track furnace performance from your phone or laptop. “I was on vacation in Thailand when I got an alert about a temperature spike,” recalls a customer in Australia. “I adjusted the settings remotely, and by the time I got back, everything was normal. No downtime, no panic.”

Founded in 1998, GreenTech has a long history in heavy machinery, so you’re getting decades of engineering know-how. They also specialize in custom solutions—if your plant has unique space constraints or specific output requirements, their team will design a furnace to fit.

Capacity: 1000–4000 kg/h (best for large-scale facilities)
Tech highlight: IoT-enabled sensors for real-time data on temperature, pressure, and energy use
Global footprint: Installed in 40+ countries, with local service centers in Europe and Africa

4. Zhejiang Dongfang Heavy Industry

Zhejiang Dongfang is known for durability. Their DFR Rotary Furnaces use a special refractory lining that lasts up to 5 years—double the industry average of ~2–3 years. “We used to ｒｅｐｌａｃｅ the lining every 2 years with our old furnace; Dongfang’s has been going strong for 4,” says a recycler in Vietnam. “That alone saved us $30,000 in replacement costs.”

While they’re not the flashiest in terms of tech, Dongfang focuses on reliability and energy efficiency. Their furnaces use a heat recovery system that captures waste heat and redirects it to preheat the lead paste, cutting fuel consumption by 10–15%.

Capacity: 600–2000 kg/h (great for steady, mid-sized operations)
Key model: DFR-1500 (1500 kg/h) with manual backup controls (no more shutdowns if the PLC fails)
Price point: Mid-range (excellent value for the lifespan)

5. Henan Jinpeng Mining Machinery

Henan Jinpeng might be the best choice for small to mid-sized plants tight on space. Their JPR-M Paste Furnaces have a compact design that takes up 30% less floor area than comparable models. “We converted an old warehouse into our recycling plant, and space was a huge issue,” explains a customer in Pakistan. “Jinpeng’s furnace fit perfectly where others wouldn’t—plus, it still hits our 1000 kg/h target.”

Jinpeng also offers flexible payment plans, which is a big help for startups. They understand that new recyclers need to manage cash flow, so they’ll work with you on installment options or even leasing for the first year.

Capacity: 500–1500 kg/h (start small, then upgrade as you grow)
Installation: Pre-assembled modules (can be set up in 2 weeks vs. the usual 4–6)
Bonus: Free operator training at their Zhengzhou factory (includes hands-on practice)

Buying Guide: How to Choose the Right Paste Reduction Melting Furnace

Now that you know the top suppliers, let’s talk about how to pick the best furnace for your needs. It’s not just about the price tag—you need to consider your long-term goals, local regulations, and even your team’s experience level.

1. Start with Your Capacity Needs

Ask yourself: How many batteries do you plan to recycle per day? A small plant (recycling 500–1000 batteries/day) might only need a 500–800 kg/h furnace. If you’re scaling up to 5000+ batteries/day, aim for 2000 kg/h or higher. Remember: It’s better to slightly oversize than undersize—you don’t want to bottleneck your operation as demand grows.

Pro tip: Talk to suppliers about “peak vs. average” capacity. Some furnaces can run at 120% capacity for short bursts (useful during busy seasons), but others can’t handle the stress. Make sure to clarify this upfront.

2. Don’t Skimp on Environmental Compliance

环保 regulations are getting stricter everywhere. A furnace that meets today’s standards might not pass tomorrow’s—so look for suppliers who build with future-proofing in mind. Key specs to check:

Sulfur dioxide (SO2) emissions: Aim for <50 mg/m³ (EU/US standards are tightening to this level)
Dust emissions: <10 mg/m³ (critical for worker health and local air quality permits)
Energy efficiency: Look for furnaces with an “A” rating from China’s National Energy Label program

Example: If you plan to export recycled lead to Europe, your furnace must meet CE standards—suppliers like Jiangsu Huayin and Guangdong Leo already have these certifications, saving you time and money on retrofits.

3. After-Sales Support: Your Secret Weapon

Even the best furnace will have issues eventually. When that happens, you need a supplier who answers the phone. Ask these questions before buying:

Response time: How long until a technician can reach your plant (onsite or via remote support)?
Spare parts: Do they have a local warehouse with common parts (e.g., heating elements, refractory bricks)?
Training: Will they train your team on operation and maintenance (and is it included in the price)?

Shanghai GreenTech, for example, has service centers in Germany and Texas, so customers in Europe and the US get 24-hour support. For buyers in Asia, Jiangsu Huayin offers same-day on-site visits in China and 48-hour response in Southeast Asia.

4. Automation vs. Manual Operation

Automated furnaces (with PLC controls, touchscreens, and remote monitoring) are great for large plants with experienced operators. They reduce human error and save labor costs. But if your team is new to recycling, a semi-automatic model might be better—simpler controls mean less training time and fewer mistakes.

Henan Jinpeng’s JPR-M500 is a good example of a user-friendly option: basic controls, clear labels, and even a “help” button that pulls up video tutorials on the screen. Perfect for teams still learning the ropes.

5. Get References (and Visit Existing Customers if Possible)

Any supplier can claim their furnace is “the best”—but talk to their actual customers. Ask for 2–3 references in your region or with similar capacity needs. If you can, visit a plant running the furnace you’re considering. You’ll see firsthand how it performs, how clean the operation is, and how the staff feels about it.

One recycler we spoke to visited three customer sites before choosing Guangdong Leo: “The first two had minor complaints, but the third plant raved about the service. That sealed the deal for me.”

FAQ: Common Questions About Paste Reduction Melting Furnaces

Q: What’s the difference between a rotary paste reduction furnace and a blast furnace?

A: Rotary furnaces use a rotating drum to mix lead paste with reducing agents (like coke), ensuring even heating and better lead recovery (95–98%). They’re ideal for continuous operation and lower energy use. Blast furnaces, on the other hand, are vertical and use high-pressure air to blast heat—they’re better for very high volumes but have higher emissions and lower recovery rates (90–93%). For most modern recycling plants, rotary furnaces are the more efficient,环保 choice.

Q: How much does a paste reduction melting furnace cost?

A: Prices range widely based on capacity and features. A small (500 kg/h) basic model starts at ~$80,000–$120,000. Mid-range (1500 kg/h) with automation and环保 add-ons is $200,000–$350,000. Large (3000 kg/h+) high-capacity furnaces can hit $500,000–$800,000. Remember to factor in installation, training, and spare parts—these can add 10–20% to the total cost.

Q: How long does a furnace last?

A: With proper maintenance, the main body can last 10–15 years. Key wear parts (refractory lining, heating elements) need replacement every 2–5 years, depending on usage. Suppliers like Zhejiang Dongfang offer extended lining warranties, which can lower long-term costs.

Q: Can these furnaces handle other materials besides lead-acid battery paste?

A: Most are designed specifically for lead paste, but some suppliers (like Shanghai GreenTech) offer modified models that can process other lead-bearing wastes (e.g., sludge from smelters). Always check with the supplier before using non-standard materials—using the wrong feedstock can damage the furnace or violate warranties.

Q: What’s the typical payback period for a paste reduction melting furnace?

A: It depends on your capacity and lead prices. A mid-sized furnace (1500 kg/h) processing 8 hours/day can produce ~400 tons of lead per month. At current lead prices (~$2,000/ton), that’s $800,000/month in revenue. Subtracting costs (electricity, labor, raw materials), most plants see payback in 12–24 months.

Final Thoughts

Choosing a paste reduction melting furnace is a big decision—but with the right supplier, it can be the cornerstone of a profitable,环保 recycling operation. China’s top suppliers offer a range of options, from compact, budget-friendly models to high-capacity, fully automated systems. Remember to focus on your specific needs (capacity, space,环保 compliance) and don’t hesitate to ask for references or site visits.

Whether you’re just starting out or upgrading an existing plant, the suppliers on this list have proven track records of reliability and support. Take your time, do your homework, and you’ll find a furnace that not only meets your current needs but grows with your business.

Here’s to building a greener, more efficient recycling operation—one lead paste at a time!

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Top 10 Paste Reduction Melting Furnace Suppliers in China: Buying Guide