... .100% cotton filter cloth 2.material:21,10,16yarn 3.usage:Leatherette, sugar refinery, rubber, paint, gas, oil, frozen 100% cotton filter cloth ... friendly.4.Easy installation Description:material:cotton 21,10,16yarntype:3*4 4*4 5*5 5 ... ponchos industryspecificationdensity specificationdensity10/7*8 29*19 21/10*10 32*21 10/6*6 21/8*836*25.510/7 ... *444*3610/4*436*25.521/3*3 10/3*339*2621/5*6twill60*2810/2*3 ...