new diamond uses only the optimal steel in producing its’ hole
openers too,which will give you hour after hour of trouble-free
drilling, and with them you will always know that it was produced
with the quality you have come to expectfor.
In addition, new diamond is also able to work with you to design a
new hole opener bit to maximize performance in the ground
conditions you are faced with on your job if necessary.
It is mainly used in geological exploration, coal mine, water
conservancy and hydropower, highway, railway, bridge, construction
and so on.
|We can manufacture all kinds of adapters according to customer’s
The appearance of the picture is different from that of the actual
product, and the actual product is the standard.