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There are glass sealing strip and wool top about sealing strip .Sealing strips are usually used in  doors & windows .There are special sealing strip tank in moulding , doors & windows .The main function of the sealing strips is make the glass and frame fan more closer ,to ensure the tightness of the doors & Windows .The installation part of sealing strips should smooth , not curled and not stretch .Joint should be less than 1 mm . The size of sealing strips should match to the tank .Too large ,the sealing strips will not be pressed in the tank. Too small ,silicone sealing strips easy to fall off and there is a gap between glass and frame fan . Sealing strips should non-toxic , odurless and Eco-friendly .

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