这个围栏的主要特点是方便，无论是安装还是移动都更加方便，主要用于建筑工地
临时保护，大型体育赛事或活动，临时隔离，检疫站与机场，大型游乐场围栏
等等。

The main features of this fence is to facilitate, whether it is installation or mobile are more convenient, mainly used in construction sites
Temporary protection, major sports events or activities, temporary isolation, quarantine station with the airport, a large playground fence
And so on.