From a cost point of view, costs less than three roll gate door brake machine;

From a reliability point of view, three roll brake highest reliability;

From the point of view of environmental adaptability, three roll brake can be used in outdoor occasions, door brake machine can't;

Think in terms of user security, three roller gates the most security;

From the point of view of the maintenance, easy to maintain, three roll gate door brake machine maintenance is difficult.

From the point of view of traffic speed, door brake machine is greater than the rate of three roll gate pass;

From the aesthetic point of view, the door brake machine than three roller gates and beautiful.

According to the application site, the construction of the ideas and requirements, a reasonable choice.