high quality diamond core bits for rock

Hebei Hanghua Diamond Products Co,. Ltd manufacture high quality diamond core bits for rock,the double tube bits are the most common design of bits used in exploration today. This drilling system allows the core to be retrieved with a wireline without having to pull rods. With extensive experience of what is really required in the field, and unique expertise in metallurgy, we have brought an international team of drillers, engineers and metallurgists together to produce our best bit yet. The operating range of each diamond bit has been substantially increased providing exceptional productivity with oustanding bit life.

double tube diamond core bits

Description of  double tube diamond core bits
1. Size:¢47.6mm~¢325mm
2. Application:geological exploration, coalfield mining,water well drilling and water conservancy and hydropower, water and electricity building and construction industry of road, railway, bridge and building taking out core to examine stake,etc.
3. Applicable Strata:geological formations from the softest to the hardest rock, like Sandstone, Shale, Limestone, Conglomerate, Mable, etc.
4. Features:About 10 times useful life than Carbide drill bit.

Our advantages
1. Over 30 years production experience, famous brand Drills-King PDC drill bits
2. professional quality control system
3. best sales team
4. in time delivery
5. good after-sale

For more information ,please visit http://www.hhdiamondtools.com/Product/Product-2-1.html