Diamond Micron powder is made of diamond crystal. It is used extensively in electronics, aviation and space flight, optical instrument, glass, ceramics, petroleum, geology and other fields. It is an ideal material for grinding and polishing horniness alloy and optical glass. Generally, sizes from W0~0. 5 to W6~12 are suitable for polishing, sizes from W5~10 to W22~36 are used for fine-grinding, sizes of W12~22 and up are used for grinding.