... of 100 degrees there is contraction acid intolerance. About factory: Our company occupies an area of 50,000sqm, with ... ):PP filter cloth,PET filter cloth,Nylon filter cloth,Nomex filter felt,FMS filter felt,Antistatic filter felt,PTFE filter bag,PPS filter bag,P84 filter bag, ... :Above US$100 Million Export Percentage:31% - 40% Factory InformationFactory Size (Sq.meters):10,000-30,000 square meters ...