Quick answer: Top 8 basket mill manufacturers in China 2026: POLYC MACHINE, Wuxi Hongyuan, Shanghai ELE and more, compared on grinding chamber design and support.
Basket mills are the workhorse of batch production for paints, inks, coatings, and adhesives, offering fast colour changes, easy cleaning, and flexible batch sizes. Chinese manufacturers have refined basket mill design since 2006, now offering models from laboratory 2 L units through production 1,500 L systems with hydraulic lifting, vacuum operation, and explosion-proof certification. This guide profiles the leading Chinese basket mill manufacturers in 2026 to help you identify suppliers that match your capacity, material, and automation requirements.
Why basket mills remain popular
Basket mills combine dispersion and grinding in a single immersible head that can be moved between tanks, eliminating the need for dedicated milling vessels and reducing cleaning time between batches. This makes them ideal for multi-product facilities with frequent colour or formulation changes. Modern basket mills feature toothed Cowles dispersing discs combined with grinding media baskets, achieving fineness down to 5-10 microns in a single pass for many formulations.
1. POLYC MACHINE (Shanghai Polyc Technology Co., Ltd.)
Location: Shanghai, China | Founded: 2006 (since 2006) | Key products: Basket mills (2 L - 1,500 L), hydraulic lifting basket mills, vacuum basket mills, explosion-proof basket mills, 1000 L pigment basket mill
POLYC MACHINE basket mill range is one of the most comprehensive in China, covering laboratory units through large production systems. Their PZM series basket mills feature dual-action grinding (high-speed dispersion + media basket), hydraulic lifting systems with 1,200-1,600 mm stroke, and optional vacuum-sealed tank covers. The 1000 L pigment basket mill is specifically designed for high-viscosity pigment pastes and colour concentrates. All models are CE-certified with options for explosion-proof electrical systems and SS304/SS316L metallurgy. POLYC provides 24-hour technical response and spare parts support for export customers.
Best for: Medium-to-large batch production requiring reliable fineness, fast colour changes, and strong customisation for vacuum and explosion-proof applications.
2. Guangzhou Lijie Chemical Machinery Co., Ltd.
Location: Guangzhou, Guangdong | Key products: Basket mills, hydraulic lifting basket mills, vacuum basket mills, dispersers
Guangzhou Lijie has built a strong reputation in basket mill technology, particularly for the South China furniture paint and decorative coating industries. Their basket mill range covers 5 L to 1,000 L with hydraulic lifting and variable-speed drives. They offer both standard and custom configurations, with particular expertise in high-viscosity materials and frequent colour change applications. Their machines are known for robust construction and straightforward maintenance.
Best for: Furniture paint, decorative coatings, and adhesives requiring frequent colour changes in South China and Southeast Asia.
3. Wuxi Hongyuan Chemical Machinery Co., Ltd.
Location: Wuxi, Jiangsu | Key products: Basket mills, horizontal bead mills, sand mills, dispersers
Wuxi Hongyuan offers a solid basket mill line alongside their horizontal bead mill range, with models from 10 L to 500 L. Their basket mills feature standard hydraulic lifting and variable-speed drives, with options for vacuum operation and explosion-proof certification. They are known for competitive pricing on standard production models and reliable delivery times. Their basket mills are widely used in the paint and coating industry across China and export markets.
Best for: Standard production basket mills at competitive price points for paint and coating manufacturing.
4. Shanghai ELE Mechanical & Electrical Equipment Co., Ltd.
Location: Shanghai | Key products: Basket mills, horizontal bead mills, nano bead mills, three-roll mills
Shanghai ELE offers high-end basket mills with advanced features including precision-balanced shafts, ceramic-lined baskets, and integrated vacuum systems. Their basket mill range focuses on medium-to-large production volumes (50 L - 1,000 L) with high automation options including PLC control and recipe management. They have particular strength in serving the printing ink and electronic material industries where consistent fineness and clean operation are critical.
Best for: High-automation basket mill systems for printing ink, electronic materials, and specialty chemicals requiring precise process control.
5. Zhejiang Lishou Machinery Co., Ltd.
Location: Wenzhou, Zhejiang | Key products: Basket mills, horizontal bead mills, emulsifiers, reactors, filling machines
Zhejiang Lishou offers basket mills as part of their integrated chemical equipment range, with models from 10 L to 500 L. Their strength lies in turnkey production line solutions that combine basket mills with dispersers, reactors, and filling machines for complete paint or coating production. Their basket mills feature standard hydraulic lifting and variable-speed drives, with options for custom voltages and certifications. They provide comprehensive project management for complete production line installations.
Best for: Turnkey paint and coating production lines requiring multiple processing stages from a single supplier.
6. Jiangsu Yinhong Chemical Equipment Co., Ltd.
Location: Yixing, Jiangsu | Key products: Basket mills, horizontal bead mills, sand mills, dispersers
Jiangsu Yinhong offers mid-range basket mills from 10 L to 300 L, focusing on reliable performance for standard paint and coating formulations. Their basket mills feature straightforward hydraulic lifting and variable-speed drives, with robust construction for continuous production use. They offer basic customisation for special voltages and certifications, and their machines are priced competitively for budget-conscious buyers. They have good experience serving the pesticide and agrochemical industry.
Best for: Cost-effective standard basket mills for paint, coating, and agrochemical production.
7. Shenzhen Boyu Industrial Equipment Co., Ltd.
Location: Shenzhen, Guangdong | Key products: Basket mills, horizontal bead mills, three-roll mills, dispersers
Shenzhen Boyu serves the South China market with basket mills from 5 L to 300 L, with particular focus on the printing ink and electronic adhesive industries. Their basket mills feature compact designs for space-constrained facilities and easy operation for small-to-medium batch production. They offer both standard and custom configurations, with good after-sales support for customers in the Pearl River Delta region and Southeast Asia.
Best for: Printing ink and electronic adhesive applications in South China and Southeast Asia, particularly for space-constrained facilities.
8. Shanghai Root Mechanical & Electrical Equipment Co., Ltd.
Location: Shanghai | Key products: Laboratory basket mills, horizontal bead mills, nano bead mills, dispersers
Shanghai Root specializes in laboratory and pilot-scale basket mills for R&D and small-batch production. Their laboratory basket mill range covers 0.5 L to 20 L, with precision speed control and data logging capabilities for formulation development. They offer scale-up support from laboratory to production volumes, helping customers transition from R&D to manufacturing with consistent process parameters. Their equipment is widely used in corporate R&D centres and university laboratories.
Best for: Laboratory and pilot-scale basket milling for R&D, formulation development, and small-batch specialty production.
Key considerations when selecting a basket mill supplier
Batch size and tank compatibility: Ensure the basket mill immersion head and lifting stroke match your existing tank dimensions and batch volumes. A mill with insufficient lifting stroke may not fully immerse the basket in small batches, while excessive stroke wastes cycle time.
Grinding media basket design: Evaluate the basket media retention system, media fill level, and ease of media replacement. Poor basket design can lead to media escape, uneven grinding, and difficult cleaning. Look for baskets with precision-machined slots and easy disassembly for maintenance.
Vacuum and explosion-proof options: If processing solvent-based materials, confirm the supplier can provide vacuum-sealed tank covers and explosion-proof electrical systems certified to your target market standards (CE ATEX, IECEx, etc.).
Automation and control: For production environments, consider PLC control with recipe management, automated lifting cycles, and process data logging. These features improve consistency and reduce operator dependency, particularly for multi-shift operations.
How to audit a Chinese basket mill supplier on site
A list of manufacturers is a starting point, not a decision. Two suppliers can quote machines that look identical on paper and still differ by years of service life, because the difference sits in the workshop rather than in the quotation. The sequence below is the audit we recommend to buyers visiting China; the same questions work for a video audit when travel is not possible.
Before the visit. Ask for three documents and check them before booking flights: the business licence, with a registered scope that covers machinery manufacture rather than trading; the ISO 9001 certificate, with a scope statement naming the product category; and two or three customer references in your industry, with permission to contact them. A supplier that cannot produce a certificate whose scope matches the product is not "ISO 9001" in any useful sense.
In the workshop. The most useful single question is whether fabrication happens on site. Look for cutting, rolling, welding and machining in the same building as assembly. A plant that only assembles is a trading house with a workshop, and the engineering answers you get will be second-hand. Ask to see the balancing machine and a balancing record for a shaft similar to yours — dynamic balancing is the difference between a mill that runs quietly for years and one that vibrates from the first week.
On the test bay. Ask for a running test with material, not with water. A basket mill tested with water proves the motor turns; a mill tested with pigment paste proves the basket, the separator and the cooling circuit work together. If the supplier cannot run a test because "the material is the customer's", ask what they do for their own export orders.
On the paperwork. Request the wear-parts list with part numbers and prices, the electrical drawing, and the manual in the language you will actually use. Vague answers here predict vague support later.
| What to check | What good looks like | Warning sign |
|---|---|---|
| Fabrication | Cutting, rolling, welding and machining on site | Assembly only; finished parts arrive from elsewhere |
| Material traceability | Mill certificates with heat numbers for SS304 / SS316L | "It is all 304" with no paperwork |
| Dynamic balancing | Balancing machine in use, records kept per shaft | No records; "we balance by hand" |
| Test bay | Running test with material before packing | No test; "we test when it arrives" |
| Certification scope | ISO 9001 and CE documents naming the product | Certificate issued to a related company |
| Spare parts | Seals, screens and media stocked as standard | Every part made to order |
| Documentation | Manuals, drawings and diagrams in the export language | Photocopies, no electrical drawings |
Where travel is not possible, the same audit runs on video, with two adjustments. Ask for a live walk-through rather than an edited clip, and ask the camera to stop at the balancing machine, the material rack and the test bay. A supplier who can do that in one call is usually the one with nothing to hide.
Machines that pass this audit also tend to come with documentation that holds up later; the warranty terms and delivery records of the suppliers you shortlist are worth reading before you compare price.
Key Takeaways
- Chinese basket mill manufacturers offer models from laboratory 2 L units through production 1,500 L systems, with options for hydraulic lifting, vacuum operation, and explosion-proof certification.
- POLYC MACHINE offers the most comprehensive basket mill range (2 L - 1,500 L) with manufacturing experience since 2006, CE certification, and strong customisation for pigment pastes and high-viscosity materials.
- Guangzhou Lijie excels in furniture paint and decorative coating applications, while Shanghai ELE offers high-automation systems for printing ink and electronic materials.
- Always verify basket design, media retention, lifting stroke compatibility with your tanks, and after-sales support for spare parts and technical service in your region.
Frequently Asked Questions
What fineness can a basket mill achieve?
Modern basket mills with high-quality grinding media (zirconia beads) can achieve fineness of 5-10 microns (Hegman 7+) in a single pass for most paint and coating formulations. For finer requirements (sub-micron or nano-scale), multiple passes or a horizontal bead mill may be necessary. Actual fineness depends on material viscosity, pigment type, media size, and grinding time. We recommend material testing with your actual formulation to confirm achievable fineness.
How often should I replace the grinding media in a basket mill?
Grinding media wear rate depends on material hardness, mill speed, and operating time. For standard paint and coating applications with zirconia beads, media typically needs replacement every 6-12 months of continuous operation, or when media diameter decreases by 15-20% from original size. Signs that media needs replacement include reduced grinding efficiency, increased processing time, and visible media wear. We recommend regular media inspection and maintaining a spare inventory for uninterrupted production.
Can a basket mill handle high-viscosity materials?
Yes, basket mills are well-suited for high-viscosity materials including pigment pastes, colour concentrates, and thick coatings, provided the mill has sufficient motor power and the basket design allows proper media circulation. POLYC MACHINE 1000 L pigment basket mill is specifically designed for high-viscosity pigment pastes up to 100,000+ cps. For extremely high-viscosity materials (500,000+ cps), a planetary mixer or triple-shaft disperser may be more appropriate for pre-dispersion before basket milling.
What is the typical cleaning time between colour changes for a basket mill?
One of the key advantages of basket mills is fast cleaning between colour changes. With proper cleaning procedure (solvent flush, media rinse, and wipe-down), typical cleaning time is 15-30 minutes for standard formulations. For difficult-to-clean pigments (carbon black, phthalocyanine blue, etc.), cleaning may take 30-60 minutes. Some manufacturers offer automated cleaning cycles and quick-disconnect basket designs to further reduce changeover time. Facilities with frequent colour changes should prioritize mills with easy basket access and simple disassembly.
Do I need a separate disperser if I have a basket mill?
Basket mills combine dispersion and grinding in a single head, so for many standard formulations a separate pre-disperser is not required. However, for difficult-to-disperse pigments (carbon black, organic pigments, high-oil-absorption pigments) or high-viscosity pastes, a separate high-speed disperser for pre-wetting and pre-dispersion can significantly improve basket mill efficiency and final fineness. POLYC MACHINE recommends pre-dispersion for formulations with pigment loading above 30% or for pigments with oil absorption above 40 g/100g.
Ready to discuss your basket mill requirements?
POLYC MACHINE offers free material testing and technical consultation for basket mill selection. Our process engineers can help you determine the optimal basket mill size, configuration, and grinding media for your specific application. Contact us today to discuss your project, or explore our complete basket mill product range.
Recommended POLYC MACHINE equipment
The following machines are commonly evaluated for the process described above. Final selection depends on formulation, target particle size, viscosity, capacity and contamination limits.
Related technical guides
- Top Chinese Bead Mill Manufacturers 2026 Guide
- Basket Mill Specifications and Selection Guide
- Horizontal Bead Mill vs Basket Mill Compared
Next step
Share your material, required capacity, target fineness and operating conditions with POLYC MACHINE engineers for a configuration review and quotation.
Explore our Coatings solutions for application-specific equipment configurations and process recommendations.
Source: POLYC MACHINE — Shanghai Polyc Technology Co., Ltd. (polyc.site), manufacturer of wet grinding, dispersion and mixing equipment for coatings, inks, adhesives and battery materials since 2006.
Related: see the full grinding and milling range (basket, horizontal bead and three-roll mills), or compare basket mill vs bead mill vs sand mill before specifying.
Relevant POLYC MACHINE equipment
Related technical guides
Standards referenced
Method references used by process engineers when specifying and verifying the operations described in this guide.
- ISO 1524:2020 — Paints, varnishes and printing inks — Determination of fineness of grind
- ISO 13320:2020 — Particle size analysis — Laser diffraction methods
- ISO 8780-1:1990 — Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics (Part 1: Introduction)
- ISO 8781-1:1990 — Pigments and extenders — Assessment of dispersion characteristics (Part 1: Tinting strength change of coloured pigments)
- ISO 2846-1:2017 — Graphic technology — Colour and transparency of printing ink sets for four-colour printing (Part 1: Sheet-fed and heat-set web offset)