Product Specifications
BQ, NQ, HQ, PQ, AW, BW, NW
Customized
Dcdma
a,B,N,H,P,S
Core Drill Bit
Diamond
Well Drilling, Geotechnical and Exploration Drilling
Big Diamond
ISO,SGS
6mm-25mm
JINSHI
Carton
BQ BQ3 NQ NQ2 NQ3 HQ HQTT HQ3 PQ PQ3 NTW HTW
China
8207191000