... Material PE,100% cotton,fiberglass 2.Feature acid resistance 3.Price $1-$20/M2 4.Delivery 10-15days DESCRIPTION OF FILTER ... Industrial CO.,LTD ,are professionally in manufacturing filter cloth, filter bag,filter cotton and needle felt.We both do ... OEM business, if you are interested in our filter products ,pls feel free to contact with us ... company.Tks.OUR FACTORY AND PRODUCTS pre filter cotton(OEM/ODM)