Changsha Miracleland Import & Export Co., Ltd

Manufacturer from China
Active Member
9 Years
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core bits

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Changsha Miracleland Import & Export Co., Ltd
City:changsha
Province/State:hunan
Country/Region:china
Contact Person:MsLeeky
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1 - 5 of 5

 core bits

Natural surface-set diamond bit,concentric circular saw tooth diamond bit

We are a high-tech enterprise which devotes to development, research and production of drilling equipment, powder metallurgy material and super-hard ....
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Electroplated diamond hole reamer

Main functions: clean up borehole and keep hole diameter, also can be used as stabilization.
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Casing shoe bit

Make bit, hole reamer and drilling tool pass smoothly, and easy to remove bushing. Bushing also can be put into hard ground without going askew. There ...
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Natural surface-set diamond bit

The bit is mainly applied for mid-hard formation and broken formation.
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Concentric circular saw tooth diamond bit

Characteristics: fast aging and big coring rate, etc. It is applicable for special formation which is hard and slip, etc.
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