Established in 1989, Henan Hengxiang Diamond Abrasive Co., Ltd. (shorted as HXM hereinafter), with ISO9001:2000, OHSAS18001:1999 and ISO14001:2004 certificates, is a powerful company in the field of diamond abrasives. HXM provides fine diamond or CBN powder and particle, with advanced processing procedures in manufacture and sophisticated testing facility in quality inspection and monthly production capacity of about 30 million carats. A variety of super abrasives are available from us to suit your specific operations. HXM diamond or CBN powder is processed from synthetic monocrystal and polycrystalline diamond (hereinafter called SD) or cubic Boron Nitride into precisely graded sizes. SD or CBN powder standard sizes range from 0-50 nanometers up to 36-54 microns and grit in Mesh / ISO standard 30/35 to 400/500. HXM products are utilized in quality sensitive applications across industry.