Customer Visits Hefei Guxin for On-Site Inspection; Coal Gangue Color Sorter Receives High Praise


Release Date:

2025-12-08

On December 8, 2025, several executives from coal gangue processing companies made a special visit to our company to conduct an on-site inspection of the Guxin-brand coal gangue color sorter, closely observing the equipment’s core advantages and outstanding sorting performance, earning widespread praise at the scene.

  On December 8, 2025, several executives from coal gangue processing companies made a special visit to our company to conduct an on-site inspection of the Guxin-brand coal gangue color sorter, closely observing the equipment’s core advantages and outstanding sorting performance, earning widespread praise at the scene.

  As a leading enterprise deeply rooted in the field of mineral color-sorting equipment, we have always placed technological R&D at the core of our operations. Upon the customer’s arrival, our technical team promptly began by explaining the equipment’s key specifications: the Guxin-brand coal–gangue color sorter, which is powered by our independently developed AI algorithms and multi-spectral fusion technology. This innovative solution breaks through the limitations of traditional equipment that rely solely on single-color recognition. By optimizing algorithms and integrating multi-spectral data, the system can precisely detect even the subtlest differences in color, grayscale, and material composition between coal and gangue—enabling millisecond-level identification of minute gangue particles that are intimately mixed with coal and exhibit nearly identical hues. Such precision lays a solid technological foundation for highly accurate sorting. During the subsequent on-site demonstration, the customer directly fed the machine with their own coal–gangue feedstock, and the equipment swiftly entered high-efficiency operation. The AI and multi-spectral systems worked in seamless synergy to rapidly scan and identify the material, while the sorting actuators responded with pinpoint accuracy. Within just a few minutes, clean, high-quality coal was clearly separated from the gangue. A representative of the customer immediately took samples for verification, and the results showed that the color-sorting accuracy exceeded 99%, with an impurity carryover rate of less than 0.3%. The system not only thoroughly removes impurities but also retains the premium quality of the coal, fully meeting the customer’s needs for cost reduction and quality improvement. “After visiting so many companies, we’ve finally found equipment that delivers exactly the performance we’re looking for!” “The color sorting is incredibly precise, with no loss of valuable product—solid technology and real-world results. This visit has been well worth it!” Customers gathered around the sorted output, repeatedly examining the results and heaping praise on the coal–gangue color-sorting performance. Many even engaged in detailed discussions on cooperation terms and collaborated closely with our team on the spot.

  This customer visit not only underscores recognition of our technology and products but also validates the robust capabilities of our solutions in the coal gangue color-sorting market. Moving forward, we will continue to deepen our technological expertise and deliver efficient, high-precision sorting solutions to an even broader range of customers.