Shanghai Linflon Co. is a leading filter manufacturer in China.We have cooperation with Andrew and BG.Our main product:PTFE sewing thread,PTFE staple fiber,PTFE filament yarn,ePTFE membrane,PTFE scrim,different kinds of filter bag and felt such as PE,Nomex,PPS,PP,PTFE,Fiberglass,P84,Acrylic...