Jingjiang city in the north ventilation equipment co., LTD. - working principle is: PM2.5 new trend person products work, indoor ventilation and fresh air through the heat exchanger was positively cross way respectively core body, because of air flow on both sides of a partition is poor, there is a difference in temperature and steam partial pressure of two gas circulation heat and mass transfer phenomenon appears when excessive clapboard, caused the heat exchange process.
Phone
Phone:+18652383855
fax:+0523-84567098
email:929119085@qq.com
address:No.999 Gushan Middle Road, Gushan Town, Jingjiang City