Meiguiyuan, Yuelu district, Changsha city, Hunan, China
New Diamond is a new company founded in 2011, but our team has specialized drilling and pneumatic tools manufacturing since 1998.Currently, the industrial park covers 56,000 m2 Pingjiang county, Hunan, which ranks top 3 Chinese DTH thread hammers bits factories, verified by third-party CCIS(PRC). We make steel for bits, sole ...
DTH Impactor,Drill,Eccentric Drilling Device and Rock Drilling Accessories,window, ND65 DTH DRILL BIT, NSD5 DTH DRILL BIT, ND45 DTH DRILL BIT, ND55A DTH DRILL BIIT, 4 inch Pneumatic DTH hammer, high air pressure DHD360 DTH Hammer, Low air pressure DTH drill bit, DTH Hammers, Reverse Circulation RC Hamme, Low Air Pressure DTH Hammers, High Air Pressure DTH Hammers without Footvalve, High Air Pressure DTH Hammers with Footvalve, Big Hole DTH Hammers, DTH Bits, Quarry blast hole drill bit, oil drill rig bits(spares), water well drill rig bits, Long Shank Bits, Low Air Pressure DTH bits CIR, High Air Pressure DTH Bits, NSD5 DTH DRill, ND45 DTH DRILL, BR Middle Air Pressure DTH Bits, Pilot Bits, Big Hole DTH Drill Bits, J series Low Air Pressure DTH Bits, CIR series Low Air Pressure DTH Bits, Thread Bits, DTH Drill Kit, Other product, Shank Adapter, Coupling Sleeves, Drill Tube, Box-Box Adapter, Pin-Box Adapter, Pin-Pin Adapter, Breakout Benchr, Reverse Circulation RC Hammers, Reverse Circulation RC Drill Bit, DTH Hole Opener Bits, Threaded Hole Opener Bits, Crown Hole Opener Bits, Eccentric Overburden Drilling Equipment, DTH Eccentric Overburden Drill China Manufacturer, China Manufacturer Eccentric Overburden Drilling S, Eccentric Overburden Drilling System- Odex, Eccentric / symmetrical drilling tools, Symmetric Overburden Drilling Equipment,