1,Good quality and best prices 2,Materials: PA,PTFE,POM,PE 3,Use:Equipments 4,OEM and ... :PU,NBR,FPM,VITON,SIL,ACM,EPDM,NR,EVA,PA,TPU,PE,PP,PTFE,POM,PVC,ABS,PC,PS... ... .A trial order or sample orders are also welcomed. 5.Your samples or draft/design and specification are accepted. ... Asia,Mid East,Africa...Building a Brand New Future PA PTFE Flat Insulation Washer,Nylon PA PP PE PTFE Insulation Washer