Rock 4 inch DTH Hammer Bit DHD340 120mm
------------------------------FAQ-------------------------------
Q: Why choose your company as a supplier of DTH hammer bit?
A: High-quality products, reasonable price, professional team work.
Q: DTH Hammer Bit which industry can use?
A: Mining, tunnel, foundation pit, quarry, oil, well, etc.
Q: Do you have different type for different kind of stone?
A: Yes, according hardness of stone and stone's feature, we have different type respectively.
Q: If we need technical support, can you offer us about DTH hammer bit?
A: Yes, we have an experienced team, offering our customers additional benefits with specific advice.
Q: Do you offer free samples?
A: Normally we do not offer free samples, but we could properly adjust according to detailed requirement.
