... the best eco-friendly material for shockproof, dust proof, felt pad, polishing, seals liner, oil seals, insulation, sound insulation, ... 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 ...