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Courier Shipping Costneptune11242019-05-12T14:53:44+00:00

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Operating Recommendations
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Matrix Hardness

Matrix Height
Matrix Hardness Selection
Other Brand Hardness Selection
Matrix Wear Profile Analysis
How To Select Suitable Matrix Profiles？

Influence factors

Influence factors of rotary speed
Influence factors of flushing water
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.

Fax: 0086-731-84072772

Cell/whatsapp/wechat: 0086-13808464920

Email: csdrillingtools@vip.126.com

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