... : Melt filter) Second Class, the former from polypropylene fiber or cotton fiber-roving, according to the agreed process, precision and wound ... . back pressure 0.1Mpac. Max. working temp Polypropylene Material 70 Cotton fiber Stainless steel frame 130 Glass fiber Stainless steel frame ... ,Filter Shell,Purifier,Hiross,Strainer,Screener,Filter Tank,Filter Housing)pattern 5