plaats van herkomst
Hebei, China
naam van het merk
Kingdream ,CS, TZ ,Deris
machine type
Boorgereedschap
materiaal
High Manganese Steel
Application
any rig water well,gas well, oilfield etc
Advantage
Durable and Cost-effective
Thread Connection
4 1/2" API REG PIN
Bearing Type
Journal ,roller bearing
Sealed type
rubber/ metal o-ring sealed or open
Circulation
water /air cooling
Nozzle
3 side nozzle or 1 center nozzle
Feature
skirt tail hard facing and optimized hydraulics