
bauer Kelly bar of rotary drilling rig
- Manufacturer: OEM
1) TECHNICAL SPECIFICATION OF FRICTION KELLY BAR 2) TECHINICAL SPECIFICATION O F INTERLOCKING KELLY BAR 1) What is your terms of payment? A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos ...

high quality RT3 interlock Kelly bar factory
- Manufacturer: OEM
1) TECHNICAL SPECIFICATION OF FRICTION KELLY BAR 2) TECHINICAL SPECIFICATION O F INTERLOCKING KELLY BAR 1) What is your terms of payment? A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos ...

