... .acid resistance 3.excellent wear and tear resistanceNonwoven needle punched Filter bag1)Materials: Polyester, Nylon, PP, PE, PTFE, Nomex, ... foodstuff processing, flour and timber processingCOMPANY PROFILE: SHANGHAI UDI WATER TREATMENT EQUIPMENT Co.,Ltd,which is located in Ting Lin ... separation technology is as the main production of this water treatment equipment company.Now we are served of Industrial ...