MAXDRILL ROCK TOOLS CO.LTD

Guizhou Meirui Drilling Tools Co. , Ltd. mainly produces drilling rigs, including threaded ball teeth drill bits, cone brazing, overall brazing, tapered brazing, brazing, casing, wind brazing, sub-air shockand and drill bits, anchors and accessories, blast furnace opening drills and drill pipes, etc., mainly used in mining, quarrying, road construction, dam construction, slope anchoring and anchoring.