... best eco-friendly material for shockproof, dust proof, felt pad, polishing, seals liner, oil seals, insulation, ... Packing Polythelene bag or woven bagHEBEI HUA REN FELT CO.,LTD ,as a factory ,Export all ... kinds of felts .1.100% wool felt2.Polyester fiber felt3.blended between wool ... and polyester fible felt4.industrial felt and household feltIf sir or madam has any ...