Service Hotline
027-87800083
027-87483412
Company Address
Lumo Road, Wuhan, Hubei 388 China University of Geosciences
  • Reamer

    The OD diameter of diamond bits will  always be decreased as the wearing during  the drilling.
LINKS:
Copyright COPYRIGHT © 2010 WUHAN DIDA CHANGJIANG BIT Co., LTD. POWER BY HBBAIJIE 备案号:鄂ICP备10201494号-1