... .8L/min Name:One-component high-pressure concrete injection pump,waterproof injection pump, injecting machineStandard Configuration:Injection pump 1 ... , supporting the use of a wide range of materials: polyurethane, epoxy resin, acrylic resin, such as the annual non ... strong and durable, easy to clean. One-component high-pressure concrete injection pump,waterproof injection pump, injecting machine