Founded in 2001, Henan Yalong Diamond Tools is mainly engaged in the research , production and sales of PDC cutter, PCBN&PCD cutting materials, diamond powder and its related products. The company covers an area of 74,000 square meters and has more than 150 staff.
We are always wholeheartedly to provid high quality products and services to the whole industry.
Website:www.yalonggroup.com

河南亚龙金刚石制品股份有限公司