China High Air Pressure DTH Hammer manufacturer
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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Changsha Chaojingang Machinery Manufacturing Co., Ltd.

City: changsha

Country/Region:china

Tel:86-0731-13802230640

Contact Person:
Mr.Wilson Chen
View Contact Details
501 - 510 of 694

dual wall drilling dth hammer bit

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NUMA100/CN100 High air pressure DTH Hammer with foot valve. Advantages: 1.Valve air distribution. More reliable. 2.Simple design of the piston, long ... 2025-08-02 00:23:33
...Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normally high ... 2025-08-02 00:23:34
...Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normally high ... 2025-08-02 00:23:34
...Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normally high ... 2025-08-02 00:23:34
We are capable to design and manufacture according to customer's requirement on the Bit DiaNo., Air holes, carbide button shape and the bit face shape... 2025-08-02 00:23:33
We are capable to design and manufacture according to customer's requirement on the Bit DiaNo., Air holes, carbide button shape and the bit face shape... 2025-08-02 00:23:33
...Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normally high ... 2025-08-02 00:23:34
...Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normally high ... 2025-08-02 00:23:34
...Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normally high ... 2025-08-02 00:23:34
...Drilling, referred to as " Centre Sample Recovery" or " Dual Wall Drilling",employs a Dual Wall Pipe where the drilling medium, normally high ... 2025-08-02 00:23:34
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