... 220V, 50HZ, 1.5HP,plug can be customized.2. External UL blower 110V, 60HZ for USA area, ... Middle east countries ,South Asia ,Asia ,etc .Q: What kind of products certificate you have ?A: We are ... Mark awarded by TUV Rheinland in Mainland China .Q: What about your service ?A: Quality first ,credit suprem is ... busniess relationship with every of our customer .Q:WHAT IS YOUR ADVANTAGE ?A :Top quality, as ...