Manual 400pcs/time Chalk Making Machine Dustless School Chalk Making Machine Chalk Mould We MAIKONG CO. LTD proudly introduce the MK-FM400-1 Manual Chalk Making Machine, a high-efficiency solution designed for producing dustless school chalk. This robust machine is perfect for small businesses, schools, and entrepreneurs aiming to produce high-quality chalk in bulk with minimal effort. With a capacity of up to …