Guilin SanYou Diamond Industrial Co., Ltd, located in Guilin-a city renowned for its beautiful landscape, Guangxi, China, is a company specialized in manufacturing diamond products. With complete product covering diamond bits, reamers ranging from single-pipe coring barrel, double-pipe coring, and wire-line coring engineering drill bits, Q series bits, electroplated bits, and customized products, which are dramatically promote the drilling efficiency and lower the cost. Our products are widely used in the fields on geological and mining engineering, hydrogeology, and geotechnical investigation, etc. Guilin SanYou Diamond Industrial Co., Ltd, with its experienced marketing team and research & development team. We focus on the link of theory and practice. Take honesty as a foundation, insist on customer supreme, quality first, service as the objective, seeks long-term cooperation with customers. Through our endeavors in research and innovation, our products have made significant breakthrough in the aspects of drilling through hard and slipping geological stratum, which is highly acclaimed by our clients.