NINGBO QINGQI METAL PRODUCTS CO, LTD
At present, there are two kinds of voltage used in the world: 100V ~ 130V, and 220 ~ 240V. 100V ~ 130V is classified into low pressure, such as in US, Japan, and the voltage on board which pay more attention to safety;220 ~ 240V are high pressure which includes China and many European countries.
European standard(German Standard) plugs are used in Germany, France, the Netherlands, Denmark, Finland, Norway, Poland, Portugal, Austria, Belgium, Hungary, Spain, Sweden and other EU countries and South Korea, Russia and so on. The feature is that there are two round heads.