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2019年01月23日

How to do LED Display quality control?

Before buying an outdoor LED display, we need to know how to do LED display quality control.There are 62 key points about LED display quality control.I would like to share with you as below:1, Mask quality.2, PCB quality.3, LED quality.4, Iron cabine

Author:admin , Catalog:Secret , visit:533 , 
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