... , portable 3, high efficiency 4, the pressure continued 5, structural non-destructive Name:Item 512 High-pressure One-component Injection Pump ... , reasonable structure, use of safety. 5, the pressure continued: Continuous high-pressure can effectively be made by the Pharmacy within the ... pipe, structural non-destructive. 7, with water plug: For a variety of gap leakage, wave leakage, underground water ...