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Brand: heng wang
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Reverse Circulation Water Well Drilling Machine
Reverse circulation drilling is similar to air core drilling as the samples that are drilled up from the earth are not simply placed onto the surface surrounding the machine but the samples are instead shot up into the hollow pipe of the machine. This is one of the biggest benefits of Hydraulic drilling procedure because it prevents the samples from being contaminated from other materials that it might come into contact with once it has been removed from the earth.
The reverse cycle drilling rig Used for low and middle hardness formation of high-speed, high speed rail, Bridges, buildings, wind power, pylons foundation work, also can be used in the field drilling .
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Mr. Zak Zhang
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86-0537-2882978
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86-0537-2585028
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hw014@hengwanggk.com
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