... , can enhance their work efficiency. Such as: high-power transistors (especially the plastic tube), SCR components, thermostat ... card chip cooling;2, Inverter, switching power supply; 3, TV, monitors, notebook computers; 4, Power amplifier circuit; 5, Refrigerators, air conditioners, water ... used to clean cloth or wipe to clean water by using the machine. Packaging, security, transport: 1000g / cans, ...