Coal seam water injection sealing device, coal mine gas water injection sealing device, steel wire braided hose
Structure of water injection sealing device: The sealing device consists of a high-pressure rubber expansion hose, a pressure relief valve, and a quick connector. After injecting water into the coal seam, it can wet the coal body and release some gas, thereby reducing the gas content in the coal body and also reducing the coal dust content, improving the working environment for workers.
