Lugar de origem
Hebei, China
Marca
Kingdream ,CS, TZ ,Deris
Tipo
8 polegadas tricone bit
Tipo da máquina
Ferramenta de perfuração
Material
Aço de manganês elevado
Processando o tipo
Forjamento
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