Established in 2005,JESSIN ROCK DRILL CO.,LIMITED is a professional manufacturer of rock drilling tools. The main products are drifting and tunneling tools, bench drilling tools, blast furnace tapping tools , Down the Hole Drilling Tools and Drilling Tools for Coal Mining. which are widely used in surface drilling, underground drifting and tunneling, Power and Water projects, quarries, furnace enterprise, etc. dth hammer,dth button bit,drill bit,rock tools,pdc bit,dth drill bt,shank adaptor
