Large diameter Oil, Well drilling high air pressure DTH hammers bits

タイトルまたは説明

Hunan new diamond is a professional manufacturer for rock drill and pneumatic tools in China. We are now having more than **0 staff，with an area of **0,**0 m².
 
Please contact us for specifications of following items.
 
DTH hammers&bits:
SP**0,SP**0,SP**0,SP**0,SP**0,SP***0,SP***0,SP***0,SP***0
COP*2,COP*4,COP*4,COP*4,COP*4,COP*6,COP*4
DHD**0,DHD**0,DHD**0,DHD**0,DHD***0
SD4,SD5,SD6,SD8,SD*0,SD*2
QL*0,QL*0,QL*0,QL*0,QL*0,QL*5
Mission*0,Mission*0,Mission*0,Mission*0
Numa**0,Numa**0,Numa**5
 
CIR*0,CIR*0,CIR**0,CIR**0,CIR**0,CIR**0
Br1,Br2,Br3,Br4,Br5
 
Thread/Taper bit:R*5,R*2,R*8,T*8,T*5,T*1,ST*8,GT*0,ED*8,ST*8
Eccentric(ODEX)/ Concentric OverburdenCasing System:
NOD*0,NOD**5,NOD**0,NOD**0,NOD**0,NOD**0
Reverse circulation hammers & bits:NRC*5,NRC*5,NRC*2,NRC*2
Water Well,Oil and Construction Big Hole DTH hammers:ND**5,ND**0,ND**5,ND**5
Drillingpipes,Drilling rods
Shank adapters,Hole Opener Bits