... .8L/min Name: High-pressure Single-component injection pump,injection grouting pumpInjection pump 1 pieceMaterial Cup:1 pieceHigh pressure pipe :1 ... Security: technical, reliable, reasonable structure, use of safety. 5, the pressure continued: Continuous high-pressure can effectively be made ... of cracks, micro-suture, micropore, capillary fill plug. 6, structural non-destructive: the cracks in a direct ...