... a carton 4,Craton size:31*19*50cm JBY800 High Pressure Grouting Machine High pressure grouting machine is the use of mechanical ... water stop. Detailed description 1, Good mechanical performance, no noise, no pollution 2, ... than other models quickly 4, Repair i simple, does not need special training ... epoxy resin, polyurethane, acrylic resin (generally use PU foam sealing agent) Specifications Weight8kg ...