is used for filament support structure of electron tubes and X-ray tubes, and high temperature electrodes (such as tungsten anode of xenon lamp).
Nanotechnology: Ultra-thin tungsten foil is used to prepare nano-scale catalyst carriers or electron microscope sample holders.
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A:If the Gross Weight Less than or equal to 45kg, it's better by express such as TNT, DHL, FedEx,, etc.
If the Gross Weight between 45kg to 100kg, by express or by air to your nearest airport can be both considered.
If the Gross Weight Greater than or equal to 100kg ,you can choose by Air or Sea to the nearest port.