Top 10 Compact Granulators with Dry Separators Suppliers in China in 2025
In the fast-paced world of recycling and waste management, efficiency, space-saving design, and environmental compliance are more critical than ever. Compact granulators with dry separators have emerged as game-changers—they combine size efficiency with powerful separation capabilities, making them ideal for small to medium-scale recycling facilities or production lines where space is at a premium. China, a global hub for recycling equipment innovation and manufacturing, leads the charge in developing these advanced machines, catering to industries from e-waste recycling to plastic processing and beyond. In this article, we'll dive into the top 10 suppliers of compact granulators with dry separators in China for 2025, exploring their unique strengths, standout features, and why they're trusted by businesses worldwide.
Before we jump into the list, let's quickly break down why these machines matter. A compact granulator with dry separator does exactly what the name suggests: it granulates (shreds and reduces materials into small particles) and separates valuable components—like metals, plastics, or other recyclables—using dry processes (no water, which saves resources and reduces wastewater treatment needs). This makes them perfect for handling everything from circuit boards and plastic scraps to lithium battery components. Now, let's meet the suppliers that are setting the bar high this year.
The Top 10 Suppliers You Need to Know
GreenCycle Tech Co., Ltd.
When it comes to reliability and cutting-edge dry separation technology, GreenCycle Tech is a name that frequently tops the list. With over 15 years in the recycling equipment industry based in Zhengzhou, this supplier has built a reputation for machines that balance compact design with industrial-grade performance. Their flagship compact granulator, the GC-DS 800, is a crowd favorite among small to mid-sized recycling plants.
Standout Features: The GC-DS 800 boasts a space-saving footprint of just 4m x 3m (smaller than many standard workbenches!), yet it delivers a processing capacity of 500-800 kg/hour—impressive for its size. What really sets it apart is its advanced air classification system, which uses adjustable airflow to separate granules by density with 98% purity. This means less manual sorting and higher yields for materials like copper from circuit boards or plastic resins from mixed scraps. GreenCycle also integrates smart sensors that monitor granule size in real-time, automatically adjusting the rotor speed to maintain consistency—a feature that saves operators time and reduces material waste.
Best For: Businesses focusing on e-waste recycling (think circuit boards and cable scraps) or plastic recycling where space is tight but precision can't be compromised. Many customers highlight GreenCycle's after-sales support, too—their team offers on-site installation and 24/7 technical hotline, which is a big plus for international buyers.
EcoSmart Machinery Group
Based in Shanghai, EcoSmart Machinery Group has made a name for itself by prioritizing sustainability without sacrificing power. Their compact granulators with dry separators are designed for businesses that want to reduce their carbon footprint while still hitting high production targets. The Eco-Sep 600, their most popular model, is a testament to this philosophy.
Standout Features: The Eco-Sep 600 uses a low-energy motor (15 kW) that cuts electricity costs by up to 20% compared to similar models on the market. But don't let the energy efficiency fool you—it still processes 400-600 kg/hour of material, thanks to its dual-stage granulation system (a pre-shredder and fine granulator in one unit). The dry separator here uses a combination of vibration and magnetic separation, making it highly effective for mixed metal-plastic composites, like those found in automotive parts or electronic housings. EcoSmart also includes a built-in dust collection system as standard, which not only keeps the workspace clean but also ensures compliance with strict air pollution control regulations—something that's increasingly important for facilities in Europe and North America.
Best For: Recycling facilities that need to meet strict environmental standards, such as those in the EU or California. The Eco-Sep 600 is also a hit with startups, as EcoSmart offers flexible financing options and a 5-year warranty on the granulator's cutting blades (which are made from wear-resistant alloy steel, lasting up to 3x longer than standard blades).
SmartSep Equipment Manufacturing
If you're looking for a supplier that specializes specifically in compact granulators with dry separators (rather than a broad range of recycling machines), SmartSep Equipment Manufacturing in Guangzhou is worth a close look. This niche focus has allowed them to refine their technology to near-perfection, and their latest model, the SS-DG 1000, is turning heads in 2025.
Standout Features: The SS-DG 1000 is all about customization. Unlike one-size-fits-all machines, SmartSep lets buyers choose from three rotor configurations (single-shaft, dual-shaft, or multi-tooth) depending on the material—so whether you're processing soft plastics or hard circuit boards, you get the right cut. The dry separator here uses electrostatic separation, which is particularly effective for fine granules (down to 0.5mm) that other systems might miss. For example, when processing lithium battery black mass, the SS-DG 1000 can separate graphite from metal oxides with 99% accuracy, a critical step for battery recycling plants. And despite these advanced features, it still fits through standard factory doorways, with a height of just 2.2 meters—no need for costly facility modifications.
Best For: Specialized recycling operations, like lithium battery recycling or rare metal recovery, where material purity is non-negotiable. SmartSep also offers trial runs—you can send them a sample of your material, and they'll test it on their machines to prove the separation efficiency before you buy. That kind of transparency has earned them a loyal customer base in Europe and Southeast Asia.
Dragon Machinery Works
Hailing from Wuxi, Dragon Machinery Works is a veteran in the industry, with roots dating back to 2005. Known for rugged, low-maintenance machines, they've recently upped their game in the compact granulator space with the DM-DS 650, a workhorse designed for high-volume, 24/7 operation.
Standout Features: The DM-DS 650 may be compact (5m x 3.5m), but it's built like a tank. Its housing is made from 20mm thick manganese steel, which resists wear even when processing abrasive materials like glass or ceramic scraps. The dry separator uses a centrifugal force system, which is simpler than some high-tech alternatives but incredibly reliable—minimal moving parts mean fewer breakdowns. Dragon also includes a built-in hydraulic press as an optional add-on, allowing you to briquette separated metals on-site, saving storage and transport costs. For example, after granulating and separating copper from cable scraps, you can compress the copper granules into dense briquettes right away. Processing capacity ranges from 600-1000 kg/hour, making it a solid choice for facilities that need to keep up with steady material flows.
Best For: Heavy-duty recycling plants dealing with mixed or abrasive materials, like scrap metal yards or construction waste processors. Dragon's machines are also known for easy maintenance—all key components are accessible via quick-release panels, so technicians can ｒｅｐｌａｃｅ blades or clean the separator in under an hour. That downtime reduction is a big reason why many customers say they've seen a 15% boost in productivity after switching to Dragon.
BlueSky Recycling Tech
BlueSky Recycling Tech, based in Hangzhou, is the new kid on the block (founded in 2018) but has quickly made waves with its ultra-compact designs and affordable pricing. Targeting small businesses and startups, their MiniSep series proves that you don't need a massive budget or warehouse to get into efficient recycling.
Standout Features: The MiniSep 300 is their smallest model, with a footprint of just 2.5m x 2m —small enough to fit in a garage or small workshop. Despite its size, it processes 200-300 kg/hour and uses a simple but effective dry separation method: vibrating screens with adjustable mesh sizes. For example, when recycling plastic bottles, it can separate PET flakes from labels and caps in one pass. BlueSky has also focused on user-friendliness: the control panel is touchscreen with pre-set programs for common materials (plastics, cables, e-waste), so even new operators can get started in minutes. And at a price point around 30% lower than many competitors, it's a hit with startups and small-scale recyclers in developing markets.
Best For: Small businesses, community recycling centers, or educational institutions looking to start recycling operations without a huge upfront investment. BlueSky also offers a "starter package" that includes the granulator, separator, and basic safety gear, making it easy to get up and running. Their customer reviews often mention how the MiniSep 300 paid for itself within 6-8 months through material resale—hard to beat that ROI.
TechNova Recycling Solutions
Shenzhen-based TechNova Recycling Solutions is all about innovation, and their latest compact granulator with dry separator, the TN-DS Pro, is packed with smart tech that appeals to forward-thinking operations.
Standout Features: The TN-DS Pro integrates IoT connectivity—you can monitor processing data (capacity, separation purity, energy use) in real-time via a mobile app or cloud dashboard. This is a game-changer for multi-site operations or managers who want to track efficiency remotely. The dry separator here uses a combination of air classification and magnetic separation, with AI-powered algorithms that learn from past runs to optimize separation over time. For example, if you're processing a new type of plastic, the system will adjust airflow and screen angles automatically after a few test batches to improve purity. TechNova also uses 3D-printed wear parts, which are lighter and last longer than traditional metal parts—plus, they can be replaced in minutes with a simple tool. The TN-DS Pro processes 800-1200 kg/hour and fits in a 5m x 4m space, making it a strong choice for mid-sized facilities that want to future-proof their operations.
Best For: Tech-savvy recycling plants or large corporations with sustainability goals that require detailed data tracking. TechNova has partnered with several European e-waste recyclers to pilot their AI-driven systems, and early results show a 12% average increase in material recovery rates compared to conventional machines.
Reliable Recycling Equipment Co.
True to its name, Reliable Recycling Equipment Co. (based in Jinan) has built its brand on machines that just keep running, even in tough conditions. Their compact granulator line, the RR-DS Series, is a favorite among industrial users who need minimal downtime.
Standout Features: The RR-DS 500 is designed for continuous operation, with a cooling system that prevents overheating during long shifts. Its rotor is made from high-chrome steel, which resists wear from abrasive materials like aluminum cans or glass. The dry separator uses a gravity-fed system with inclined screens, which is low-maintenance and energy-efficient (only 11 kW power consumption). What customers love most, though, is the modular design—you can start with the basic granulator and add the dry separator later as your business grows, or upgrade to a higher-capacity separator without replacing the entire machine. This scalability makes it a smart long-term investment. For example, a customer in Brazil started with the RR-DS 500 for plastic recycling and later added the electrostatic separator module to start processing circuit boards, doubling their revenue streams.
Best For: Industrial recycling plants with high-volume, continuous processing needs, or businesses planning to expand their recycling capabilities over time. Reliable also offers a 5-year warranty on the rotor and bearings, which is one of the longest in the industry—peace of mind that's hard to put a price on.
Golden Phoenix Machinery
Golden Phoenix Machinery, located in Changsha, has carved a niche in serving the mining and mineral processing industries, but their compact granulators with dry separators are equally impressive for recycling applications—especially when dealing with heavy or dense materials.
Standout Features: Their GP-DS 1000 is built to handle heavy-duty materials like metal ores, tailings, or large circuit boards. It has a reinforced frame and a powerful hydraulic drive system that can granulate materials up to 100mm thick. The dry separator uses a combination of air classification and magnetic drums, which is effective for separating heavy metals (like lead or copper) from lighter materials. What's unique here is the "reverse airflow" design, which prevents dust buildup in the separator—critical for maintaining efficiency when processing dusty materials like lithium ore tailings. Despite its rugged build, it's still compact enough for most factories, with a length of 5.5 meters and width of 3 meters.
Best For: Mining recycling operations, metal scrap yards, or facilities processing heavy/dense materials that would damage lighter machines. Golden Phoenix also offers custom separator drum sizes, so if you need to process extra-large granules, they can tailor the machine to your needs.
NewHorizon Recycling Systems
NewHorizon Recycling Systems, based in Qingdao, is known for pushing the boundaries of what compact machines can do. Their latest model, the NH-DS Xtreme, is designed for high-capacity processing in a surprisingly small package.
Standout Features: The NH-DS Xtreme defies expectations with a processing capacity of 1500-2000 kg/hour—on par with many full-sized granulators—yet it has a footprint of only 6m x 4m . How do they do it? A multi-stage granulation process: materials are pre-shredded, then granulated, then separated in one continuous line, eliminating the need for extra conveyors. The dry separator uses a high-speed air cyclone system that can separate materials with tiny density differences, like different types of plastics (PP vs. PE) or metal alloys. For example, in cable recycling, it can separate copper from aluminum granules with 97% purity, even when they're the same size. NewHorizon also includes a built-in air pollution control system, which captures 99% of dust and particulates—important for meeting strict workplace safety standards.
Best For: Mid to large-scale recycling plants that need high throughput but are limited by space. Customers in the US and Australia often comment that the NH-DS Xtreme allowed them to double their processing capacity without expanding their warehouse—a huge cost-saver.
SunnyDay Environmental Tech
Last but certainly not least, SunnyDay Environmental Tech in Nanjing rounds out our list with a focus on accessibility and global support. They've made it their mission to make advanced recycling technology available to businesses worldwide, regardless of location.
Standout Features: Their compact granulator, the SD-DS Universal, is designed to work with a wide range of materials—plastics, e-waste, cables, even agricultural waste—making it a versatile choice for businesses with mixed recycling streams. The dry separator uses a simple but effective combination of screens and air separation, with easy-to-ｒｅｐｌａｃｅ parts available locally in most countries (so you don't have to wait weeks for imports). SunnyDay also offers training programs for operators, including online courses and on-site workshops, ensuring your team knows how to get the most out of the machine. And with offices in 12 countries, including the US, Germany, and India, they provide localized support in multiple languages—no more struggling with translation barriers when you need help.
Best For: International businesses, especially those in regions with limited access to technical support. A customer in Kenya, for example, praised SunnyDay's Nairobi office for sending a technician within 48 hours to fix a minor issue, minimizing downtime. Their machines are also compliant with global standards like CE and ISO, so you can be confident they meet safety and quality requirements wherever you operate.
At a Glance: Key Specs Comparison
| Supplier | Model | Footprint (m x m) | Capacity (kg/h) | Separation Tech | Best For |
|---|---|---|---|---|---|
| GreenCycle Tech | GC-DS 800 | 4 x 3 | 500-800 | Air classification | E-waste, plastic recycling |
| EcoSmart Machinery | Eco-Sep 600 | 4.5 x 3.2 | 400-600 | Vibration + magnetic | Sustainable operations, mixed materials |
| SmartSep Equipment | SS-DG 1000 | 5 x 3.5 | 600-1000 | Electrostatic separation | Lithium battery recycling, rare metals |
| Dragon Machinery | DM-DS 650 | 5 x 3.5 | 600-1000 | Centrifugal force | Heavy-duty, abrasive materials |
| BlueSky Tech | MiniSep 300 | 2.5 x 2 | 200-300 | Vibrating screens | Small businesses, startups |
| TechNova | TN-DS Pro | 4.8 x 3.8 | 800-1200 | AI-powered air + magnetic | Smart, data-driven operations |
| Reliable Recycling | RR-DS 500 | 4 x 3 | 500-700 | Gravity-fed screens | Continuous operation, scalability |
| Golden Phoenix | GP-DS 1000 | 5.5 x 4 | 800-1200 | Air + magnetic drums | Mining, heavy materials |
| NewHorizon | NH-DS Xtreme | 6 x 4 | 1500-2000 | Air cyclone | High-throughput, space-limited plants |
| SunnyDay Tech | SD-DS Universal | 5 x 3.8 | 700-1000 | Screens + air separation | International businesses, mixed materials |
Choosing the Right Supplier for Your Needs
With so many strong options, how do you pick the best compact granulator with dry separator supplier for your business? Start by asking yourself three key questions: What materials will I process most? (e.g., e-waste needs electrostatic separation; plastics might need screens), How much space do I have? (measure your facility and compare to footprints), and What's my long-term plan? (scalability, future materials, support needs). Don't forget to request test runs with your actual material—most suppliers will happily demonstrate how their machines handle your specific waste stream. And finally, check references: talk to other customers in your industry to hear about their real-world experiences with reliability and support.
Looking ahead, 2025 is shaping up to be a year of even more innovation in compact recycling equipment. We're seeing suppliers focus on AI-driven separation, lower energy consumption, and integration with other systems like air pollution control or material tracking software. As the world continues to prioritize sustainability, these machines will only become more critical for businesses looking to reduce waste and boost profits. With China's suppliers leading the charge in both technology and affordability, there's never been a better time to invest in a compact granulator with dry separator.
Whether you're a small startup or a large industrial plant, the right machine can transform your recycling operations—saving space, time, and money while contributing to a greener planet. The suppliers on this list are at the forefront of that transformation, and we're excited to see what they'll innovate next.
