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  • Emergency drainage hose

    The company manufactures emergency drainage hoses for mining drainage devices. Specifications are 4 ”(inner diameter Φ102), 6” (inner diameter Φ152), 8 ”(inner diameter Φ203) working pressures are 4Mpa, 8Mpa, 10Mpa, and the joint type is flange type and quick joint type. It is mainly used for emergency in water penetration accidents. Emergency drainage and temporary drainage of local underground water. The product has been adopted by many national coal mines and mine emergency drainage and disaster relief centers. It provides convenience for coal mine drainage

  • Emergency drainage hose

    The company manufactures emergency drainage hoses for mining drainage devices. Specifications are 4 ”(inner diameter Φ102), 6” (inner diameter Φ152), 8 ”(inner diameter Φ203) working pressures are 4Mpa, 8Mpa, 10Mpa, and the joint type is flange type and quick joint type. It is mainly used for emergency in water penetration accidents. Emergency drainage and temporary drainage of local underground water. The product has been adopted by many national coal mines and mine emergency drainage and disaster relief centers. It provides convenience for coal mine drainage

  • Emergency drainage hose

    The company manufactures emergency drainage hoses for mining drainage devices. Specifications are 4 ”(inner diameter Φ102), 6” (inner diameter Φ152), 8 ”(inner diameter Φ203) working pressures are 4Mpa, 8Mpa, 10Mpa, and the joint type is flange type and quick joint type. It is mainly used for emergency in water penetration accidents. Emergency drainage and temporary drainage of local underground water. The product has been adopted by many national coal mines and mine emergency drainage and disaster relief centers. It provides convenience for coal mine drainage

  • Emergency drainage hose

    The company manufactures emergency drainage hoses for mining drainage devices. Specifications are 4 ”(inner diameter Φ102), 6” (inner diameter Φ152), 8 ”(inner diameter Φ203) working pressures are 4Mpa, 8Mpa, 10Mpa, and the joint type is flange type and quick joint type. It is mainly used for emergency in water penetration accidents. Emergency drainage and temporary drainage of local underground water. The product has been adopted by many national coal mines and mine emergency drainage and disaster relief centers. It provides convenience for coal mine drainage

  • Emergency drainage hose

    The company manufactures emergency drainage hoses for mining drainage devices. Specifications are 4 ”(inner diameter Φ102), 6” (inner diameter Φ152), 8 ”(inner diameter Φ203) working pressures are 4Mpa, 8Mpa, 10Mpa, and the joint type is flange type and quick joint type. It is mainly used for emergency in water penetration accidents. Emergency drainage and temporary drainage of local underground water. The product has been adopted by many national coal mines and mine emergency drainage and disaster relief centers. It provides convenience for coal mine drainage