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A new kind of high air pressure DTH hammer and bit
A new kind of high air pressure DTH hammer and bit -
A processing technique with rotary pressing machine pressing the tungsten carbides onto the bits'face
A processing technique with rotary pressing machine pressing the tungsten carbides onto the bits'face -
A deep-hole drilling bit
A deep-hole drilling bit -
A high pressure down the hole bit with nylon foot valve
A high pressure down the hole bit with nylon foot valve -
An ODEX systm deep hole bit
An ODEX systm deep hole bit -
An ODEX systm bit
An ODEX systm bit -
A hammer bit outer packing
A hammer bit outer packing -
A hammer quenching device with quenching oil recovery and filtering function
A hammer quenching device with quenching oil recovery and filtering function
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Contact Us
Mobile：+86 18508412882（Rex Shen）
Station Road, Ningxiang Economic and Technological Development Zone, Changsha
E-mail：rex.shen@toolstargroup.com
Fax：0731-81800886
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