-Establish in 1989, Henan Hengxiang Diamond Abrasive Co., Ltd with ISO9001:2000, OHSAS18001:1999, ISO14001:2004 certificates is a powerful company in the field of diamond abrasives. -We are provide fine diamond or CBN powder and particle, with advanced processing procedures in manufacture and sophisticated testing facility in quality in spection and annual production capacity of about 100 million ***** variety of superabrasives are available from us to suit your specific operations. -Our diamond or CBN powder is processed from synthetic moncrystal and polycrystalline diamond(herinafter called SD) or cubic Boron Nitride into precisely graded sizes. The products are utilized in quality sensitive application across industry.