... grouting machine is the use of mechanical pressure leakage power (high pressure meeting the concrete cracks slurry water quick dispersion, ... the leakage of water stop. Detailed description 1, Good mechanical performance, no noise, no pollution 2, Small volume, light weight, ... setRubber pad10 pcsZerk1 pcFilter1 pcMaterial cup1 set Construction drawing High pressure grouting machine for waterproofing