The new mask design makes the light emitted by LED almost zero reflection to ensure the display effect of the screen;
High temperature spraying technology is adopted in the box design of unit module, which greatly improves the anti rust function;
The flatness of the module mounting surface shall be controlled at plus or minus 0.2mm, and the whole screen shall have good flatness;
The color uniformity of the display screen is very high;
The circuit board adopts wave soldering technology, with green oil oxygen barrier layer, which prevents the line from being wet and oxidized, and improves the service life.
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