... has excellent dielectric properties, no aging, best anti - corrosion , and a broad intensity range Quick Details:Place of Origin:Zhejiang ... such as carbon fiber ,graphit,molybdenum disulfide,glass fiber and bronze powder etc,shaped by moulding,then through high heat sintering ... or guiding parts for heat conductivity,anticorrosive,abrasive-resistance and no oil lubrication.Main properties:Density:2.10-2 ...