... 1.ST0702 Mini Speed Adjustable Grinder 2.voltage:110V/220V 3.mini grinder 4.speed adjustable We ... pads and dry pads)rubber and plastic back-up pads,grinding stone, stone brushesstone cutting machines, ... business since 1993. Our company was officially set up in 2003. We are exporting dental tools, ... taps, hss or carbide end mills, counter sinks, step drills, cobalt drills, hobs, reamers, etc. We have ...