Flange spring seal ptfe add carbon fiber double V Spring FKM O-ring polytetrafluoroethylene seals OTPLKH Factory Customized
Flange spring seal ptfe add carbon fiber double V Spring FKM O-ring polytetrafluoroethylene seals OTPLKH Factory Customized
- Product Code： ptw-551b-p557p-2.1x6x10x3.7mm
