Bangding Round Soapstone Chalk for Marking Steel Plate, Cement, Floor Tiles

Bangding Round Soapstone Chalk for Marking Steel Plate, Cement, Floor Tiles. Non-Toxic and Safe: Asbestos-free, non-radiative, safe for skin contact and children's use. High Hardness and Durability: Clear lines, wear-resistant, and long-lasting compared to standard chalk. Customizable Sizes: Available in various sizes to meet specific marking requirements. Wide Application Scope: Ideal for welding, plumbing, steel plants, and machinery manufacturing. ISO9001 Certified: Manufactured under strict ISO9001 quality management standards. Clean and Dust-Free: No dirty hands or dust, providing a clean marking experience.