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Products Range
 
Rock Drilling Tools
  Roller Cutter
  TBM disc cutter
  Down the Hole Bits
  Reaming Drilling Bits
  Retrac Botton Bits
  Ring Bits
  Button Bits
  Diamond core Bits
  Coupling SLeeves &
Shank Adapter
  Chisel Bits & Cross Bits
  Taper Rods & Thread Rods
Pneumatic Rock Drills
  Hand Held Rock Drills
  Air-leg Rock Drills
  Pneumatic Hammer Rock Drills
  Pusher legs
   
 
Air Compressor
   
   
   
   

 

 

 

 

 

 

 

 

  Rock Drilling Tools
  Ring Bits

RING BITS
D
THREAD
Series No.
mm
in
107
4 7/32
H88
¡é107-H88
125
5
H104
QK125-H104
140
5 1/5
H122
QK140-H122
150
5 9/10
H122
QK150-H122
Add£º Room1106,11 F, Shidaifengshang ,No. 123 , Caoshi St. ,Chengdu,China
Tel£º86-28-86939603     Fax£º86-28-86939890
E-mail£º chengtan@bits-china.com ; chengtan71@hotmail.com