Characteristic:  
> Mainly set in the gateway orifice or the buffer, can availably glue in addition to the dust of shoe sole and car wheel, hit simple dedusting effect

In common use specification:

18" X 36"(450 mm X 900 mms)

24" X 36"(600 mm X 900 mms)

26" X 45"(625 mm X 1125 mms)

Manner of packing:

Each 10      Each 30 F