JSI is a highly specialized manufacturer of quality rock drilling tools and supplier of various kinds of industrial products for mining,
tunneling, quarrying, water well drilling and steel industries. Since 1996, JSI has been striving to provide clients fast, stable and
economic rock drilling solutions.
JSI adheres to client first and honest philosophy, which made JSI won the trust and respect in the markets. By the time of 2011, JSI’s
clients come from over more than 51 countries and JSI graduall
