... china(mainland)type:abrasive wheel brand name: KMjspecifications : manufacture ,stable quality ,good sharpness, long product life usage: straight line edge beveling ... height and width of work coating :8X8mm, 8X6mm, 10X8mm, 10X10mm, 10X15mm grit number: 80,100,120,150,180,240,320 high quality electroplate ...