45ppi

material:polyester sponge size:120*120*3MM hole diameter:20-60PPI all shape and cutting AIR FILTER MESH SPONGEmaterial:polyester spongesize:120*120*3MMhole diameter:20-60PPIall shape and cuttingTHE MATERIAL WIDLY USED air conditioning's intake & exhaust, ,sound box ect anti dust mesh sponge. you can chioce different hole diameter sponge, shape and density.if you need, pls dont't refrain! ANTI- ...

... .*OEM customized in shape, dimension and density*20ppi,30ppi,35ppi,45ppi,60ppi,90ppi Hot!!!Water Air Sponge filter foam

... foam filters are different from aperture specifications from 10 to 45ppi, with different sizes and shapes.Besides the general specification ,we ...