1. High-pressure Single-component concrete injection pump 2. Pressure: 10000-11000PSI 3. ... the cracks and honeycomb structure.4.Suitable material: PU foam stanch agent, epoxy resin, no granule-like low ... , no noise, no pollution 2, portable: small size, light weight, easy to carry, easy to operate 3, high ... .. High-pressure Single-component waterproof injection pump,concrete injection grouting pump,