Before buying a LED display, you must ask the detail of PCB.

The thickness of PCB is very important to an LED display.

If a LED display is with a thin pcb design, the LED display is not a long life time.

Why?

This is a commercial secret.

When you analysis all details of LED display, you will see the commercial secret of pcb thickness.

There are more than 30000 LED display suppliers in China.

Some of them are LED display manufacturers,and some of them are LED display trading companies.

Before buying a led display, analysising 100 LED display manufacturers is a basic job.

If you need an expert to help you analysis 100 LED display manufacturers,we are the best one you are looking for.