... ,2000mm Moulded rod: 30mm to 300mm,length:100mm 200mm 300mm PTFE Rod Extruded rod : 5mm to 150mm, normal length: 500mm, 1000mm ... , normal length: 100mm, 200mm, 300mm Filling: graphite, carbon, glass fiber, bronze powder. Can extend service time. Application: lubricating materials, electrical insulation ...