Top Grade Dust-proof Door Parts Single Hollow Metal Door Brush Seals

Top Grade Dust-proof Door Parts Single Hollow Metal Door Brush Seals

Single Hollow Metal Door Brush Seals

The standard 3’ X 7’ (3070) or 4’ X 7’ (4070) hollow metal steel fire exit doors in most factories are sealed top, sides and bottom by a special brush door seal. Once sealed with AOQUN Brush door seal, your industrial man-door or hollow metal door will maintain its seal as long as the door exists.

The Feature of the Single Hollow Metal Door Brush Seals:

1. Precluding up to 98.5% of air infiltration surrounding all types of Sigle Hollow Metal Doors
2.  Easy to install yourself and should last the lifetime of the door.
3. The brush design forms a solid wall of thousands of filaments for a complete weather tight seal.
4. Conforms to irregular surfaces without impairing operation of the door.
5. Will not crack or deform even at 70F degrees below zero.
6. Independent tests prove over million operations without degradation.
7. It is the best way to keep heat in and rain, snow, wind, sand, debris, insects and rodents from penetrating the perimeter of your door.

Besides the strip brush of standard models, AO QUN has more than 2,000 models and we can customized the strip brush for door/window/escalator or other industries, including roller brush, vacuum cleaning brush which you need.  

 1.Q:How many days delivery in general?

    A:Usually 7 days,If you need urgent processing,you need to instructions in advance

 2.Q:Can provide free samples?How long can I get the samples?

    A:Yes.Usually for two or three days 

 3.Q:How much the transportation freight of samples?

    A:The freight depends on the weight and package size and your area.

 4.Q:What are your products' features and advantages?

    A:Fastening, uniform, neat, brush hair with high flexibility and strong bending, moderate and soft,durable.

 5.Q:What shapes does your product have?

    A:Column type,cone type,oval type.