Improve efficiency: Effectively twist the cup into the hydraulic cylinder by using the mechanical principle of the pull rod sealing twisters, and improve the installation efficiency Maintenance of hydraulic: During the maintenance of hydraulic, the replacement and installation of piston rod sealing cup can be completed more quickly and accurately by using this tool Simple: When using this tool, it is very simple and to fix the pull rod sealing twisters on the hydraulic cylinder and rotate it at a proper angle to complete the installation installation: The installation tool of hydraulic cylinder piston rod sealing cup The pull rod sealing twisters is a tool specially designed for installing hydraulic cylinder piston rod sealing cup, which can conveniently and quickly complete the installation process Strong durability: Made from materials, which has good wear resistance and resistance and can be used reliably for a long time, Manufacturer: GTYLF