Pneumatic glue spreader is the best equipment in production of plywood. It is used in glue-spreading of core veneer and one-side glue-spreading of secondary processing of plywood overlay. The glue spreader is novel and advanced in structure, low in noise. Roller height and glue weight adjustment is by pneumatic, so it is easy in operation and maintenance. The machine has great rigidity in the glue roller and doctor roller, high accuracy in processing and good evenness in glue spreading.