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Products > coefficient > Hengshui Aoxing Geological Equipment Co., Ltd | Similar Products
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coefficient

" found 2 Products from Hengshui Aoxing Geological Equipment Co., Ltd, China
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Coal Seam Gas Drainage and Sealing Device

Coal Seam Gas Drainage and Sealing Device
coefficient : 60% - 100%. · Inflatable area : 24 mm - 160 mm. · Inner diameter : 10 mm - 102 mm. · Outside diameter : 24 mm - 128 mm. · Test pressure : 6 MPa - 30 MPa. · Burst pressure : 12 MPa - 40 ...

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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