Происхождение товара
Henan, China
По индивидуальному заказу для поддержки
OEM, Оптовая продажа женское бельё
Products Name
bq impregnated diamond core drill bit
Application
Coal mining,geologic prospecting etc.
Meterial
Diamond & sintered carbide
Diameter
AQ BQ HQ NQ PQ, NMLC, HQ3,etc
Certification
ISO9001:2008
Dimension
AQ, BQ, NQ, HQ, PQ
Rock formation
Medium hard,hard, very hard, etc
Color
gold, blue, black, etc
Drill bit Type
Direct sale 140mm diamond core drilling bits
Usage
Geological drilling and mineral exploration
