Place of Origin
Henan, China
Video outgoing-inspection
Provided
Machinery Test Report
Provided
Brand Name
Huanghe Whirlwind
Model Number:
NQ3,HQ3,PQ3
type:
core drill bit for wireline or conventional
standard:
grey or as per request
profile:
point, circular,ladder,round,serrate,flat and turbo
Advantage:
Competitive price and long working life.
size:
A,B,N,H ,P,or as per request
5 different crown height:
6,9,12,16,25mm