... High frequency Oscillator/Vibrator/Pendulum Material: ZDC3 high quality, good service, quick dlivery Zinc Alloy Die Casting High Frequency ... cookware, lighting, heat sinks, motorcycle parts, communications equipments, electronic components and other series.4)The products ... manufacturing activities, not for sales.5)Product testing equipments: Coordinate detector, Profile projector, micriometer, Mitutoyo ...