... material (finer than 320#), it is produced in large quantity and is not expensive. In addition, we also supply the nanometer diamond ... diamond powder.Usage:At present, diamond powder is widely used in machinery, aviation and space, optical instrument, glass, ceramics, electronics, ... ~20~1.50~10~0.50~0.250~0.1Related Products: RVD Diamond compound ( function(){ var aBigImageSrc = [ 'http://i01.i.aliimg ...