ST30C-12 Axial-flow blower is a special kind blower designed and produced all by ourselves. This kind blower can be used as a part of pipeline coupling in the middle of the pipe. The kind blower can be used in industry、paper mill and other industrial sectors to transport harmful gas whose temperature is higher than 60 Celsius. According to the impeller’s dia ST30C-12 axial-flow blower can be classified into five models:No 6、7、8、9、10.And the vanes can be fixed as 15°、20°、25°、30°four kinds according to the demand of performance. STRUCTURE AND CHARACTER The electric machinery can be fixed on the top of wind tuner or beside the wind tuner. With the support of motor cabinet, move mode of triangular belt, the adjustable center distance, so this kind of blower can transport moist and harmful gas, so that can meet the objective of change wind quantity and wind pressure.