Establish and devote to manufacturing diamond powder products in 1990, Boreas is a leading manufacturer of diamond materials with 30 years production experience, dedicated to cutting, grinding and polishing applications of diamond materials. Boreas has been assessed as National High-tech Enterprise in 2015, certified by (QMS) GB/T19001-2016/ISO9001:2015, (EMS) GB/T24001-2016/ISO14001:2015, (OHSMS) GB/T28001-2011/OHSAS18001:2007, (CMS) GB/T31950-2015. Our aim is to meet customers' 100% satisfaction. With advanced manufacturing and inspection facility, our products are highly consistent.