A common problem of buying automatic door
1, buy, automatic door, be sure to select a certification of automatic doors factory;
2, don't be showed, put those small advertisements also don't believe in the streets, a lot of fraud is to use the customer of this kind of psychological to cheat somebody else;
3, it is good to choose suits own automatic doors, don't listen to sales staff said that, as long as oneself not disorderly;
4, automatic door maintenance is very important, when a lot of people are ate YaBaKui this point.