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

" found 2 Products from Hengshui Aoxing Geological Equipment Co., Ltd, China
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Core Tube/Casing

Core Tube/Casing
coupled casing: each casing tube has a box thread at both ends and lengths are connected together by a pin-to-pin coupling. This allows couplings to be replaced when pin threads become worn or ...

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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