... /1400.5826428601132/1140.49222220301275/2500.22106114856290/1260.8444677Polyamide Fabrics Series, which are made of polymide fibers(PA),can be ... C. They can also be divided into PA6 series and PA66 series,and the latter Performs better. They are mainly ... the equipments of strong alkali operating conditions,such as frame filter presses, discfilters,and centrifuge filters.The filtering precision can ...