
4" Flexible Grinding Wheel for Metal, Depressed Center, Smooth Grinding. Superabrasive Material: Constructed with high-performance alumina superabrasive for efficient metal grinding. Multiple Grain Sizes: Available in 30#, 50#, and 80# grain sizes to suit various grinding needs. ISO 9001 Certified: Manufactured under ISO 9001:2000 international quality system standards. OEM & ODM Services: Customization services available for specific brand and design requirements. Wide Size Range: Diverse dimensions available from 107mm to 405mm diameter for different applications. Sintering Technology: Advanced sintering techniques ensure high durability and structural integrity. Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons. Global Export Experience: Products exported to North America, Middle East, and Southeast Asia since 2000.