The pet care market in Laos, particularly for feline companions, is experiencing steady growth. This has spurred a parallel demand for high-quality, locally produced cat litter. Gypsum, a naturally abundant mineral in the region, presents an excellent raw material due to its high absorbency, clumping properties, and natural odor control. The key to transforming raw gypsum into a premium, dust-free, and effective cat litter lies in the precision grinding process to achieve a consistent 200-mesh (approximately 74 microns) fineness. This article explores the technical requirements for gypsum grinding in cat litter production and introduces optimal milling solutions from a global leader in powder processing technology.
For cat litter, particle size is not merely a specification; it is directly linked to product performance and consumer satisfaction. A target fineness of 200 mesh is crucial for several reasons:
Achieving this uniform fineness requires grinding equipment that offers precise control, high efficiency, and reliable operation.

Local producers in Laos face unique challenges when setting up a grinding operation:
Shanghai Zenith Machinery Co., Ltd., an excellent manufacturer with great achievements in ultra-fine powder grinding, offers specialized equipment ideal for this application. For gypsum cat litter production targeting 200 mesh, two of our advanced grinding mills stand out.
Our XZM Ultrafine Grinding Mill is engineered specifically for producing superfine powders in the range of 325-2500 mesh. Its innovative design ensures low energy consumption, high efficiency, and exceptional fineness accuracy, making it perfectly suited for achieving the exact 200-mesh specification for premium cat litter.
| Model | Working Diameter (mm) | Max Feed Size (mm) | Final Size (Mesh) | Output (kg/h) | Main Motor Power (kW) |
|---|---|---|---|---|---|
| XZM221 | Φ800 | ≤20 | 325-2500 | 500-4500 | 75 |
| XZM268 | Φ1680 | ≤20 | 325-2500 | 5000-25000 | 315 |
Why it’s ideal for Laos: The XZM mill’s compact structure and moderate power requirements align well with typical industrial setups in Laos. Its ability to produce 200-mesh powder with high yield and stability directly addresses the core quality requirement for cat litter.

For larger-scale production facilities, our MTW Trapezium Grinding Mill is an outstanding choice. It incorporates multiple national patents, featuring a curved surface duct, internal fine powder separator, and efficient pulse dust collector. It is renowned for its high capacity, durability, and eco-friendly operation, capable of easily grinding gypsum to 200 mesh (0.074mm).
| Model | Max. Feed Size (mm) | Final Size (mm) | Capacity (t/h) | Main Motor (kW) |
|---|---|---|---|---|
| MTW138Z | <35 | 1.6-0.045 | 6-17 | 90 |
| MTW175G | <40 | 1.6-0.045 | 9.5-25 | 160 |
Why it’s ideal for Laos: The MTW series offers excellent cost-performance ratio and robust construction for long-term, reliable service. Its integrated design simplifies the process flow, reducing the need for ancillary equipment and saving valuable floor space—a significant advantage for growing Lao enterprises.

Establishing a successful gypsum-based cat litter production line in Laos hinges on selecting the right grinding technology. Shanghai Zenith Machinery Co., Ltd., with its deep specialization in industrial powder grinding equipment, provides not only advanced and reliable machinery like the XZM Ultrafine Mill and MTW Trapezium Mill but also comprehensive technical support, from plant design to installation and training. By investing in the appropriate grinding solution, Lao manufacturers can produce high-quality, competitive cat litter that meets international standards, captures domestic market share, and opens doors for regional export, contributing significantly to local economic development.