This is hicoo tungsten carbide products coltd We offer Tungsten Carbide Rock drilling tips. These kinds of tips are using for rock drillingRoad Milling, constructions tools tips etc. The main types are: Type K0/Type HCK2/Type HCK3/Type HCK10/Type HCK20/Type HCK21\Type HCK22/Type HCK23/Type HCK30 and so on. Whats more, we can do them according the customers chemical compositions. For additional products information, please check