The socket specifications used by Electric lift stacker, freight elevators, aluminum alloy lifting platforms and other mechanical equipment are roughly divided into six types: parallel double flat plugs, double hole thick round plugs, double hole thin round plugs, and a vertical and double horizontal triangle. Type plug, double flat plug with eight shape, three-hole thick round plug.
National standard plug
Features: three flat heads
Use countries (regions): China, Australia, New Zealand, Argentina
American standard plug
Features: one round and two flat
Country (region): United States, Canada, Japan, Brazil, Philippines, Thailand, Taiwan
British standard plug
Features: three square heads
Use countries (regions): Hong Kong, China, Britain, Pakistan, Singapore, Malaysia, Vietnam, Indonesia, Maldives, Qatar
European standard (German standard) plug
Features: two round heads
Use countries (regions): in Germany, France, the Netherlands, Denmark, Finland, Norway, Poland, Portugal, Austria, Belgium, Hungary, Spain, Sweden and other EU countries and South Korea, Russia
South Africa standard plug
Features: three round heads
Use countries (regions): Mainly in South Africa, India and Russia.
