... Fabrics Series, which made of polyester fiber(PET),can be divided into PET staple fabrics, PET long thread fabrics, and ... strength, abrasion resistant,mainly used in pharmacy,distillery.polyester staple filter of the second kind:Better abrasion-resistant, ... characters.Mainly used in chemical industry,phamacy, charking.Polyester staple fiber series:Model NO.Density(warp/weft)(counts/10cm)Thickness ...