Domestic sales: SanYou diamond bit sales nationswide (including Hong Kong, Macao) , the products are widely used in geological exploration, nonferrous metal exploration, nuclear industry, exploration, coalfield geological prospecting based processing, transportation, water and electricity, etc. The company has experienced sales team and production technology research and development team adhere to the combination of theory and practice, "specialized" technology concept, admire the customer first, mutual benefit and win-win service purposes. Products passed 09001 quality system certification!
