ZGYX 410B using 3" hammer bits, drilling hole dia:90~110mm Economic and energy-saving 1. The auxiliary power of this type of drill is dual-port ....
Mature model ZGYX-420 DTH drilling rig using 3inch 4inch hammer and bits for mining 1. The supporting power standard of this type of drill is divided ...
Product Description The characteristics of high air pressure DTH Button Bit: 1. Deliver maximum energy to drilling bit, fast drilling speed and low .....
Product Description Description: DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics...
6 inch down the hole bits for 4inch hammer atlas Cop44 DTH hammer bits DHD340-152 DTH bits is a non - standard bits.In some projects , due to the need ...
Cop44 series DTH button bits,diameter 4.5"~6" using 23CrNi3Mo steel and YK05 carbide Product Description Cop series is a kind of high air .....
Diameter 152mm cop44 shank DTH bits , high wear resistance caibide DTH Drill Bits are produced from premium quality nickel-alloy steel for increased ....