High performance drilling tools drill bits
Our DTH drill bits are with high efficiency, low failure rate and long service life,which can realize efficient and economical drilling even for all kinds of high hardness, high abrasive rocks and other harsh conditions. Our company is dedicated in drilling line for many years to produce drilling equipments and drilling tools. For DTH rock hammer and bits, we have ♦ Bits for Low Pressure DTH Hammers ♦ Bits for Medium & High Pressure DTH Hammers ♦ Bits for High Efficiency High Pressure DTH Hammers ♦ Bits for Through Reverse Circulation DTH Hammers
Why Choose?
Quzhou Zhongdu Machinery Technology Co.,Ltd is industry and trade company which modern enterprise integrating scientific research, development, manufacture and trading. Based on integrity, responsibility and cooperation. Our company have professional R&D and sales team, providing one-stop service for customers.Our company mainly products is screw Air Compressor , Piston Air Compressor,Drill Machine, Drill Rig Parts ,Jack Hammer , Boring Machine, Tunnel Shotcreting Machine and Other Machinery Hardware Product etc. The products are sold at home and abroad and are well received by customers.