JSI ROCK TOOLS CO. Ltd is a specialized manufacturer of rock drilling consumables for applications in subway and surface mining, construction, quarrying and blast furnace taphole drilling. Headquartered in China with a branch office in Chile, the company’s offerings are divided into four main product groups including head hammer drilling tools, down the hole drilling tools, blast furnace tapping tools and hollow drill steel. In order to provide the most suitable solution to customers and save drilling cost for them, JSI pay more attention to pre-sale technical communication, optimized product proposal, strict product quality control and continuous improvement of service system. With continuous R&D and production optimization, the performance of its main products is comparable to the leading brands in the world and it has business processes in more than 70 countries and regions in North America, South America, Europe, Africa and Asia, etc.