2016年6月26日星期日

Unimate made the best rock core barrel and interlocking kelly bar

Unimate made the longest 630mm 4*24meters kelly bar match for the biggest rotary drilling rig CSR550 in Asia !
500-2500mm rock core barrel is facing moorstone 120~250MPa
For more details please contact:
ben@chinaunimate.com / +8615274889628(whatsapp/wechat/viber)




1 条评论:

  1. Nice Blog Thank you for Sharing useful information. For Rotary Drill Bits visit Focus Mining .

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