Xiamen Betopper Mining Machinery Co.,Ltd is located in the beautiful coastal city of Xiamen, which is a famous privately operated enterprise specialized in manufacturing and exporting rock drilling equipments and pneumatic tools. Independently designs and makes the following products: Air pushing bags, Pneumatic Rock Drill, Internal Combustion Rock Drill(Gasoline), Down The Hole Rock Tools, all kinds of Taper Drill Bits and Rods, Thread Drill Bits and Rods, Reaming Equipment.