1,Specializing in various kinds of filtration materials ! 2,anti-acid and anti-alkali 3,resistance to corrosion PP Short fiber filter cloth (4212) high strength resistance,good permeabiltity,acid and alkali resistance,good filtration effect,long service life,mainly used in dye industry.Model No.Breaking strength(N/5*20cm)density(counts/10cm)thickness(mm)weight(g/m2)permeality(10-3m3/m2.s) ...