... 3, high efficiency 4, the pressure continued 5, structural non-destructive Name:Item 512 High-pressure One-component Injection Pump, Grouting ... installed near the mouth of grouting grouting, non-tick slot, not pipe, structural non-destructive. 7, with water plug: For a ... polyurethane, epoxy resin, acrylic resin, such as the annual non-serous granular materials can be used. 9, multi-functional: a ...