Profile: Maxdrill Rock Tools Co., Ltd.is a manufacturer of drilling tools. We provide a wide variety of drilling tools & anchor tools such as top hammer drilling tools, rock anchors, taphole and quarry drilling tools. Our drilling tools are widely used in slope anchor, tunnel excavation and in mine exploration sectors. Plug hole integral rock rod is widely used to drill small holes in stone pit field. Our plug hole rods can be connected directly with rock drills without shank adapter or coupling sleeve, which results in less energy wastage and high drilling efficiency.