Product Application

Tapered button bit have powerful drilling capacity, great reliabiltiy and low operating cost. Advanced prodction techologies and skillful design, as well as high quality materials result in good performance, long service life, simplicity and endurance. Button bit is widely used for rock drilling , blasting holes and other drill works in quarries, coal mines, road and dam constructions and other similar project. 

Button bit has higher technology, much longer primary drilling time and higher drilling efficiency compared to chisel bit and cross bit.

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 are screw Air Compressor , Piston Air Compressor,Drill Machine, Drill Rig Parts ,Jack Hammer , Boring Machine, Tunnel Shotcreting Machine and Other Machinery Hardware Product etc.After many years of production and research and development, we have obtained more than 20 national patents. The products are sold at home and abroad and are well received by customers.Welcome to visit us.