... 4. for air filter Heat melt filter non-woven, is applicable for automotive environmental protection filter. ... Chemical Fibre Product Factory was founded, produce Acupuncture Non Woven. •2001, Relocated to Huangjiang Town, Dongguan City ... . •2005, R&D Carbon Non Wovens. •2010, Became the complete Automotive Filter non woven supplier in China •2011 ... to 26,000 Squaremeters. white non woven filter fabric