pneumatic rock drill, gasoline, powered rock drill, down the hold drill, tapered drill rods, thread button bits, chisel bit, cross bit
pneumatic rock drill, gasoline, powered rock drill, down the hold drill, tapered drill rods, thread button bits, chisel bit, cross bit
Mining machines, quarrying tools, drilling equipments manufacturer & exporter from China —— Xiamen Betopper Mining Machinery Co., Ltd.
Tools for marble quarrying, mining, drilling, breaking.
Integral drill rods, plug hole drill rods, tapered drill rods (4.46°, 7°, 11°, 12°)
Tapered drill bits, thread drill bits, chisel bit, cross bit, button bits, thread button bits.
Button bits/ drill bits/ carbide bits
1. Carbide quality and steel
2. Factory price and high quality
3. long life span
We can design and manufacture according to the customers' requiirement of the bit diameter, no. air holes, carbide button shape and the face shape.