... 4.ceiling hang,saving room 5.CE/ROSH/C Industry ventilator and Humidifier machine based 0n the advanced centrifugal atomization prinipple ... , metallurgy, heat treatment, textile, glass products, flowers,breeding livestock,animal farming,as well as places of amusement, supermarkets, hospitals, exhibition ... ,96PCS/40GP,120PCS/40HQMOQ50PCSLead Time20-30daysApprovalROHS,CE,CCC,CQC Ventilator and Humidifier