... up to 10000psi SL-605 High Pressure Grout pump for PU foaming agent Product FeaturesPortablebody, weighing only 7kg, easy to carry ... , it can be an essential device at a concrete repair site.Product Description SL-605 can generate a ... for concrete structure, such as basement, floor, the joints, subway, tunnel,Continuous wall, cracks, waterseepage, etc. Material applicationPU foam stop leakage agent ...