The company is specialized in manufacturing DHT bit, DHT hammer, air-leg rock drill, product quality has reached advanced level in the industry.
 
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ZRQ140A1HD350

Diameter P/N No. - Button Diameter,mm Flushing holes Spline No. Weight
(kg)		 DTH Hammer
mm inch Gauge Front
Flat Front
140 5  1/2 ZRQ140A1-DHD350 7-¦µ18Q 8-¦µ14Q 2 8 16.1 ZRC5
ZRC5A
DHD350
COP54
140 5  1/2 ZRQ140A1Z-DHD350 7-¦µ18Q 8-¦µ14Z 2 8 16.1
**We can customize according to your specific requirements for the bit dia., No. of flushing holes, button
  shape,face shape etc.
 
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Add:No.3701, Zhuangjian Road, Kuiwen Economic Development District, Weifang City, Shandong Province, China