Top 10 Compact Granulators with Dry Separators Suppliers in China | 2025 Rankings and Reviews

When it comes to compact granulators with dry separators, BrightTech Recycling Equipment in Shanghai is a name that consistently comes up in industry conversations. With over 15 years of experience, they've carved a niche by focusing on precision engineering and user-centric design. Their flagship model, the BT-CG2000 Compact Granulator with Dry Separator, is a favorite among circuit board recycling facilities—and for good reason.

What sets the BT-CG2000 apart? For starters, its processing capacity ranges from 500kg to 2000kg per hour, making it scalable for both small workshops and large plants. The dry separation system uses a combination of air classification and electrostatic separation to separate metals from non-metals, achieving an impressive 98% purity rate for copper and aluminum in circuit board waste. Clients often praise its low energy consumption—around 30kW per hour—and quiet operation, which is a big plus for facilities in urban areas.

BrightTech also excels in after-sales service. They offer free on-site installation, a 2-year warranty on critical components, and even provide training sessions for operators. One European client specializing in e-waste recycling noted, "The BT-CG2000 integrated seamlessly with our existing air pollution control system. We've cut down on manual labor by 40% and seen a 25% increase in recyclable output since installation."

EcoCycle Machinery in Guangzhou has built its reputation on flexibility and innovation, and their EcoGran-DS Series of compact granulators with dry separators is a testament to that. Unlike many competitors, EcoCycle doesn't just offer off-the-shelf models—they specialize in custom solutions tailored to specific waste streams, whether it's plastic, cable scraps, or even lithium battery components.

The EcoGran-DS 500, a mid-range model, is particularly popular for small to medium-sized operations. It features a modular design, meaning you can add components like a plastic pneumatic conveying system or a hydraulic briquetter later as your business grows. The dry separator uses a high-speed rotor with adjustable air flow, allowing operators to fine-tune separation based on material density. For example, when processing scrap cables, the system efficiently separates copper wires from PVC insulation, with minimal dust thanks to an integrated dust collection unit.

EcoCycle's commitment to sustainability is evident in every aspect of their machines. The EcoGran-DS series is made with 30% recycled steel, and their R&D team is constantly working on ways to reduce energy use. A plastics recycling plant in Malaysia shared, "We needed a granulator that could handle both rigid and flexible plastics. EcoCycle modified their DS 500 to include a variable speed drive, and now we can switch between materials in minutes. It's been a game-changer for our workflow."

GreenWaste Tech Solutions in Suzhou has made a name for itself by focusing on lead acid battery recycling equipment, but their expertise extends far beyond that—including top-tier compact granulators with dry separators. Their GW-CG Dry Series is designed to work seamlessly with lead acid battery breaking and separation systems, making them a go-to for facilities handling battery waste.

The GW-CG 1000, for instance, is optimized for processing battery scraps after initial breaking. It granulates the plastic casings and lead paste into uniform particles, then uses a dry magnetic separator to remove lead fragments, ensuring the plastic fraction is clean enough for recycling into new battery cases. What clients appreciate most is the machine's durability—its rotor blades are made from hardened steel and can last up to 800 hours of continuous use before needing replacement.

GreenWaste also stands out for its compliance with global safety standards. Their granulators come with emergency stop buttons, overload protection, and a sealed dust collection system to prevent lead dust leakage—critical for meeting OSHA and EU safety regulations. A battery recycling plant in India noted, "We were struggling with lead contamination in our plastic output until we switched to GreenWaste's GW-CG 1000. Now our plastic pellets are 99.5% lead-free, which has opened up new markets for us."

Shenzhen's InnovateRecycle Engineering is all about pushing boundaries, and their iGrain-DS Compact Granulator with Dry Separator is a prime example of their innovative spirit. This machine incorporates nano ceramic ball technology in its grinding chamber—a feature that might sound technical, but translates to real-world benefits for users.

Nano ceramic balls are harder and more wear-resistant than traditional steel balls, which means the grinding chamber stays sharper longer, reducing maintenance downtime. When processing lithium battery waste, this technology ensures that electrode materials are granulated into uniform particles (1-3mm), making the dry separation of lithium, cobalt, and nickel more efficient. The iGrain-DS also uses AI-powered sensors to adjust granulation speed based on material feed, preventing jams and ensuring consistent output.

For clients in the lithium recycling sector, InnovateRecycle's integration with air pollution control system equipment is a major advantage. The machine's exhaust is filtered through a multi-stage HEPA system, capturing 99.9% of fine particles, which is essential for meeting strict emissions standards in Europe and North America. "We tested three different granulators before choosing InnovateRecycle," said a lithium battery recycler in South Korea. "The iGrain-DS not only has the best separation efficiency (97% for lithium), but its smart controls have reduced our operator error rate to almost zero."

PowerPress Machinery in Hangzhou is renowned for its hydraulic press machines, but their foray into compact granulators with dry separators has been equally impressive. Their PP-CG Series combines their hydraulic expertise with efficient dry separation, making them a top choice for metal recycling facilities, especially those handling metal powders and scraps.

The PP-CG 800, a compact model designed for small to medium operations, is particularly popular. It features a hydraulic-driven granulation system that applies consistent pressure, ensuring uniform particle size even for tough materials like aluminum and brass. The dry separator uses a vibrating screen and air classifier to separate metal powders from non-metallic impurities, with a purity rate of 99% for ferrous metals. What's unique is its integration with a portable briquetting machine—users can granulate, separate, and then compress metal powders into briquettes in one continuous process, saving time and space.

PowerPress's machines are also known for their portability. The PP-CG 800 weighs just 2.5 tons and comes with casters, making it easy to move around the workshop. A small-scale metal recycler in Australia shared, "We have limited space, so being able to wheel the granulator to different workstations is a huge plus. The hydraulic system is smooth, and we've cut our processing time for metal scraps by 30%."

As the name suggests, CleanAir Systems & Equipment in Wuxi specializes in air pollution control system equipment, but their compact granulators with dry separators are a hidden gem. They've leveraged their expertise in air filtration to create granulators that not only process waste efficiently but also keep the workspace clean—critical for facilities handling dusty materials like circuit boards and cables.

The CAS-CG Pro is their flagship model, designed with a built-in multi-cyclone dust collector and activated carbon filter. This means that during granulation and separation, over 99% of dust particles (down to 0.3 microns) are captured, preventing operator exposure and reducing the need for external dust extraction systems. The dry separator uses a combination of gravity separation and magnetic separation, making it versatile for mixed waste streams—from e-waste to scrap cables.

CleanAir also offers excellent customization options. Clients can choose between single-shaft or double-shaft granulation based on material hardness, and the separator can be adjusted for different particle sizes. A cable recycling plant in Germany noted, "We were struggling with dust compliance before switching to CleanAir's CAS-CG Pro. Now our air quality monitors show dust levels 80% below EU limits, and the metal separation rate is just as good as our old, dustier machine."

SmartSep Tech in Qingdao is all about precision, and their SS-DS Compact Granulator with Dry Separator lives up to the name. This machine is designed for high-precision separation, making it ideal for circuit board recycling equipment and other applications where material purity is critical.

The SS-DS 1500 model boasts a separation efficiency of 99% for copper and gold in circuit boards, thanks to its advanced electrostatic separation system. Unlike traditional air separation, electrostatic separation uses charged plates to attract conductive metals, ensuring even tiny metal particles are captured. The granulation chamber features adjustable knives that can be sharpened in-place, reducing downtime for maintenance. Operators also love the user-friendly touchscreen interface, which allows them to save presets for different materials—so switching from circuit boards to scrap cables takes just a few taps.

SmartSep's focus on R&D means their machines are always evolving. In 2024, they added a remote monitoring feature, allowing technicians to troubleshoot issues via the cloud. "We had a minor issue with the separator voltage late one night," recalled a recycling plant manager in Canada. "SmartSep's tech team logged in remotely, adjusted the settings, and had us back up and running in 20 minutes—no need to wait for a service call."

For facilities handling tough, bulky waste—like refrigerators, motors, or large plastic containers—HeavyDuty Recycling Equipment in Changsha is the go-to supplier. Their HD-CG Series compact granulators with dry separators are built to handle heavy loads, with rugged construction that can withstand continuous operation.

The HD-CG 3000 is their heavyweight model, featuring a 4-shaft shredder pre-chopper that breaks down large items into manageable pieces before granulation. This two-step process reduces strain on the granulator blades, extending their lifespan. The dry separator uses a high-capacity air classifier to separate heavy metals from plastics and other light materials, making it ideal for refrigerator recycling equipment and motor stator processing. What clients love most is its durability—the machine's frame is made from 20mm thick steel, and critical components are protected by a 3-year warranty.

HeavyDuty also offers excellent technical support for large-scale projects. When a major recycling plant in Brazil needed to process 500 refrigerators per day, HeavyDuty provided a custom HD-CG 3000 with an extended infeed conveyor and upgraded motor. "The machine handles the refrigerant-laden foam and metal parts with ease," the plant manager reported. "We've processed over 100,000 refrigerators in two years, and the granulator still runs like new."

PrecisionGranulators in Dalian specializes in machines for mining and ore processing, but their expertise translates seamlessly to recycling—especially in lithium ore extraction equipment and compact granulators with dry separators. Their PG-Dry Series is designed for high-purity separation, making it a favorite for lithium and rare earth metal recyclers.

The PG-Dry 2000 is optimized for lithium crude ore and tailing ore processing. It uses a dry grinding and separation process that eliminates the need for water, reducing environmental impact and lowering operating costs. The granulator's grinding chamber uses microcrystalline ceramic balls, which are more efficient at breaking down ore particles than traditional steel balls, resulting in a finer, more uniform granule size. The dry separator then uses density separation to isolate lithium particles, achieving a purity rate of 95%—impressive for a compact machine.

PrecisionGranulators also offers comprehensive training for operators, ensuring they can adjust settings for different ore types. A lithium mining company in Chile shared, "We needed a compact solution for our remote mining site, and the PG-Dry 2000 delivered. It runs on solar power (with a backup generator), and the dry process means we don't have to transport water to the site. We're seeing a 15% higher lithium yield compared to our old wet process equipment."

Rounding out our list is AllRound Recycling Solutions in Chengdu, a company that lives up to its name by offering compact granulators with dry separators for almost every waste type—from lamp recycling to cable scraps. Their AR-CG Multi Series is designed to be versatile, making it perfect for small to medium facilities that process multiple waste streams.

The AR-CG 500, their most popular model, comes with interchangeable screens and rotor blades, allowing users to switch between processing lamp glass, circuit boards, and scrap cables in under an hour. The dry separator uses a combination of magnetic and air separation, with adjustable settings for different materials. For example, when processing lamp recycling equipment, it can separate glass from metal bases with 97% efficiency; when switching to cables, it adjusts to separate copper from insulation.

AllRound's strength lies in their customer-centric approach. They offer a 30-day trial period, so clients can test the machine with their specific waste before committing. A small recycling cooperative in France shared, "We process everything from old bulbs to computer cables, and the AR-CG 500 handles it all. The trial period gave us confidence, and their team helped us optimize settings for each material. It's the most versatile machine we've ever owned."