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Water Injection Hole Packer: Water injection hole packer is used to inject water to coal, which can reduce the gas content and dust. As a result, it can improve the safety coefficient of mine construction and production greatly. ...

Cement Grouting Packer: Product Description I. PRODUCTION INTRODUCTOIN Adapted to a wide range of B, N, H, P drilling hole diameters and other hole dia. can be customized. The packers are highly flexible and can ...

Mechanical Surface Grouting Packer: Mechanical grouting packer in the grouting hole, by mechanical pressure to make the rubber plug (seal) transverse, and the hole wall is tight, the grouting hole is divided into upper and lower two ...

Coal Seam Gas Drainage and Sealing Device: Gas drainage hole packer has all the functions of water injection hole packer, such as water injection, reducing gas content, improving coal humidity and preventing explosion accident. Besides, it ...

Permeability Rock Geotechnical Lugeon Test Equipment: Product DescriptionThe Lugeon test, sometimes call also Packer test, is an in-situ testing method widely used to estimate the avarage hydraulic conductivity of rock mass. It is indeed In situ test of ...

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Water Injection Hole Packer