... .acid resistance 3.excellent wear and tear resistanceNonwoven needle punched Filter bag1)Materials: Polyester, Nylon, PP, PE, PTFE, Nomex, ... :1) The fume and smoke treatment and particle removing system in metallurgy plant, alloy plant, steel works, moulding ... foodstuff processing, flour and timber processingCOMPANY PROFILE: SHANGHAI UDI WATER TREATMENT EQUIPMENT Co.,Ltd,which is located in Ting ...