Impregnated diamond core bit manufacturer
  0086-731-84077805    

Latest News

Barrick sells Australian Plutonic mine to Northern Star
Barrick sells Australian Plutonic mine to Northern Star... View More>>
Rio considers dumping stake in Pebble mine’s owner Northern Dynasty
Rio considers dumping stake in Pebble mine’s owner Northern Dynasty... View More>>
Gold price: Hedge funds increase bearish bets again
Gold price: Hedge funds increase bearish bets again... View More>>
China (Beijing) International Mining Expo 2013
China (Beijing) International Mining Expo 2013... View More>>
Hot-press Diamond Drill Bit Hardness and Rock Drill ability Grades Form
Hot-press Diamond Drill Bit Hardness and Rock Drill ability Grades Form... View More>>
Rotary speed selection chart
Rotary speed selection chart... View More>>
Influence factors of rotary speed
Influence factors of rotary speed... View More>>
Influence factors of flushing water
Influence factors of flushing water... View More>>
Drill bit pressure selection sheet
Drill bit pressure selection sheet... View More>>
Influence factors of drilling pressure
Influence factors of drilling pressure... View More>>
Total: 20 Page: 2 / 2 First ←Previous Next→ End

Contact Us

    Name: Perry

    Tel: 0086-731-84077805

    Fax: 0086-731-84072772

    Mobile: 0086 13808464920

    E-mail: [email protected]

    QQ: 2522716948

    WeChat: neptune1124

    Whatsapp: 0086 13808464920

    Add: 159# Li Xiang East Road, Changsha, Hunan, China. Post Code 410100

    facebook: https://www.facebook.com/csdrillingtools QQ: 2522716948 csdrillingtools@vip.126.com
WechatClose
Wechat