This high-level case is a new and safe paper with different specifications of TV screen as an indicator, which can be installed in the safety and control department and chandelier Department of TV screen, and can be used for balancing adjustment means, operating means and working hours A protection device is installed to absorb the conflict between the screen and the rotating panel,Through the panel of different specifications of screen to eliminate the inconvenience of all replacement, it can improve the convenience of work, the prevention of product defects and the improvement of production.
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