... -210260Shrinkage <3%Length per kgm 7200 Application NomexPPSP84,PTFE filter bags body, top and bottom sewing.Shanghai Sffiltech ... lines of needle punched felt equipment, hundreds of filter bags sewing machine, 300 hundred ... View detail ... filter bag,filter cloth,filter sewing machine,filter cage,filter sleeve Product/Service (We Buy):filter bag,filter cloth,filter bag sewing machine,filter cage,filter ...