... .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 ... grow up keep comprehensive and high speed,improve the management system of quality strictly and actively,pay attention to ...