DTH bit is our company main product. After many years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.
We can supply you with drill DTH drilling tools with high, medium and low air pressure, symmetric drilling tools, eccentric drilling tools, standardized API system casing tube, button bit, bit shank & adaptor of which are fit for hydraulic drilling equipment.
Our DTH High pressure drill bit has passed the ISO9001 quality management system and are widely used in open pit mining, tunnels, quarrying, transportation construction, engineering, earthwork excavation, water wells, pile foundations, civil engineering and other fields. We are one of the companies with the most complete product lines, the most abundant varieties and the most widely used products in the drilling industry.
Email：info@gaodetec.com 
.jpg)
.jpg)
