Product description: *Tower vessel is an important equipment which is used for realizing sufficient contact between the gas phase and the liquid phase or between the liquid phases. *The tower is applied to distillation, absorption, extraction in order to complete the heat and mass transfer process for chemical industry. *E.g.：rectifying tower, absorption tower, extraction column, humidifier tower, drying tower, reaction tower. *According to its structure can be divided into two types: packed tower and plate tower.