... continued 5, structural non-destructive Name:Item 512 High-pressure One-component Injection Pump, Grouting pumpInjection pump 1 pieceMaterial ... 5Mpa work pressure. Advanced industrial, labor-saving, time-saving and high efficiency. 4, Security: technical, reliable, reasonable structure, use of ... strong and durable, easy to clean. Item 512 High-pressure One-component Injection Pump, Grouting pump