... the non-standard abrasive products. We also manufactory the high-quality sharpening stones and mounted points which the other factories ... and Sintered Diamond Segments for Marble Gang Saws, Circular Saws, Core Drills and Polishing Wheels to High-frequency welding saw ... Southeast Asia, Oceania, Mid East, Eastern Asia, South Asia. high quality diamond mounted points for foundry, dies, oil nozzle,etc