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Products > Value > Hengshui Aoxing Geological Equipment Co., Ltd | Similar Products
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Coal Seam Gas Drainage and Sealing Device

Coal Seam Gas Drainage and Sealing Device
value opening pressure : 0.4 MPa - 0.5 MPa. · Working flow : it can inject water 5 t - 8 t per hour, and the gas drainage volume depends on the concentration and pressure. · Sealing hole depth : 0.5 ...

Water Injection Hole Packer

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. ...
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