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Matrix Wear Profile Analysisneptune11242018-07-24T02:58:43+00:00

 

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Matrix Hardness

  • Matrix Height
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Influence factors

  • Influence factors of rotary speed
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  • Influence factors of drilling pressure

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Changsha Drilling Machinery CO., LTD 
159# Li Xiang East Road, Changsha, Hunan, China. Post Code 410100
Tel: 0086-731-84077805.
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