เครื่องแลกเปลี่ยนความร้อน

To heat air by live steam, flash steam or condensate and oil, to cool air by water.

Having been engaged in the research, development and application of optimized air ventilation and drying technology of paper machines, Hunan Zhengda can now proudly claim to be a leader in independently developed first class products such as pulp machines with hot air drying systems, closed hood paper machines and air ventilation, Yankee hoods and air ventilation, coaters and hot air drying systems of coaters, closed hood exhaust heat recovery systems and paper mill building ventilation systems.