| item ID: CBPD
|
Super Long Diamond Core Driling Bits |
| Specs: 1, Whole length may reach 5~6 meter! 2, Specially for geological engineering drilling. 3, Consist of thread, tube and diamond bits. update: Oct. 21, 2005 |
|
| Copyright © 1998-2005 RobtoL.
All rights reserved. |
