... novel design, reasonable structure, simple operation. Glue injection gun adopts mechanical reset type piston rod, with ... technology Main parts:Manual hydraulic pump ,body, glue injection cylinderSpecifications: Rated pressure(MPa)63Flux rate (ml/ ... gas, 30% sulfuric acid, hydrochloric acid, sodium hydroxide, 30% saturated solution of Sodium Chloride Erosion. Firefighting Injection Type Plugging Tool