... Features: 1) High quality 2) Reasonable price epoxy core rod for insulator is widely used in composite insulators of silicone rubber, ... used with saw, mill, knife plane, drill, lathe and grinder for machiningSpecifications: 1) Length tolerance: ≤±1mm2) Nominal diameter: 2 - 9mm, 10 ... ) Acid resistance:≥94.5kV/cm16) Stress corrosion: ≥96h epoxy core rod for insulator