Hebei Huayu Special Rubber Co., Ltd. is the professional inflatable packers manufacturer in China. We have many years experience in manufacturing complete and high quality inflatable packers, including double inflatable packers, consolidation coal hole packer, water injection hole packer, gas drainage hole packer and water use of bottom hole circulation grouting plug. Consolidation coal hole packer is used to inject resin to the coal bed, which can make the coal seam reinforced and the mine construction and production safe. Water injection hole packer is used to inject water to the coal,...