תעשיות ישימים
אנרגיה & כרייה
חומר
alloy steel, tungsten carbide insert
Formation
soft to hard formation
Used Warranty
life hours is300h and the meter is 1000m
Application
oil gas water well drilling
Size
6 "(152mm)~26"(660.4mm)
Advantage
High Performance
Name
pdc drill bits for well drilling
EXRAL FEATURE
GAUGE PROTECTION