weather strip with fin

1.used for doors and windows2.backplane material is FDYandPP,and the pile material is BCF3.300pile per square centinmeter guarantees the good airtight capability4.with a poly fin in the middle of the pile strip,5.production method is the same as the standard one6.height(fin) the same as pile or heiher than it7.specifications:sealing feature (waterproof,airtight)better than the ordinary pile strip.8.model no:the heighe of pile:3-18mm the width of backplane:4-50mm the thickness of backplane:0.5-0.7mm9.color :all kinds10.packing by box