... 5, structural non-destructive Name:Item 512 High-pressure One-component Injection Pump, Grouting pumpInjection pump 1 ... line installed near the mouth of grouting grouting, non-tick slot, not pipe, structural non-destructive. 7, with water plug ... annual non-serous granular materials can be used. 9, multi-functional: a multifunctional computer, and plugging grouting, cracks, grouting reinforcement ...