תעשיות ישימים
אנרגיה & כרייה
שיווק סוג
New Product 2022
חומר
alloy steel, tungsten carbide insert
Formation
soft to hard formation
Bearing type
sealed journal bearing
Teeth type
insert button or milled tooth,saw tooth
Application
oil,water well drilling
Used Warranty
life hours is 200h and the meter is 1000m
Size
3 3/4 "(95.3mm)~26"(660.4mm)
Shipping terms
by sea or by air