Our company, which are professional large-scale manufacturer of auto air filter, oil filter and air conditioner filter& filtration material . Our main products including non-woven series, anti-static adsorption paper, junior efficiency air filter material, activated carbon filter material, anti-static fabric, flame retardant fabric. Filter class from coarse filtration efficiency to HEPA filtration efficiency. E-mail:yimao*dgyimao.com MSN:Faye.1004*hotmail.com Skype:dgyimao