... - 55Relative Humidity≤90% Certifications: European CE, ISO 9001: 2000, PRC IMPORT&EXPORT enterprise competency certificate,certificate issued BY CCPIT About Zohonice ... .2. Within 1year, if the machine is of any big fails, we will send you a new machine.3. Within 1 year, if ... freight of sending back.4. After one year, we offer to repair the machine, but we quire for the cost of the changed parts ...