Multi-Function Chalk Making Machine Chalk Grinder Competitive Price. Dustless Production: Produces smooth, low-dust chalk suitable for schools and stationery factories. High Capacity Options: Models range from 2,000 to 32,000 pcs/h to fit various production scales. Customizable Output: Supports customized head sizes (8mm/10mm) and colors (White/Colored). Overseas Engineer Service: Professional engineers available for on-site installation and training. Quality Guarantee: 2-year quality guarantee with free repair or replacement for defects. Easy Operation: Automatic extrusion ensures uniform size with low labor cost and effort. Fast Delivery: Standard lead time within 15 workdays for both peak and off-season.