High pressure inflation or water filling hose is a type of high-pressure nylon resin hose that connects a manual pressure testing pump and a grouting packer.
High pressure inflation or water filling hose is a type of high-pressure nylon resin hose that connects a manual pressure testing pump and a grouting packer.
High pressure inflation or water filling hose is a type of high-pressure nylon resin hose that connects a manual pressure testing pump and a grouting packer.
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