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reducing coupling

" found 2 Products from Hengshui Aoxing Geological Equipment Co., Ltd, China

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Core Tube/Casing

Core Tube/Casing
reducing the volume of water that is required for flushing, and creating a high up-hole fluid velocity which facilitates efficient removal of rock cuttings from the borehole. Size DCDMA W Series ...

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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