... used for the electric and pneumatic tools, and the non-standard abrasive products. We also manufactory the high-quality sharpening ... Sintered Diamond Segments for Marble Gang Saws, Circular Saws, Core Drills and Polishing Wheels to High-frequency welding saw ... mainly exported to USA, Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, South Asia. high quality diamond mounted points for foundry, ...