How to choose Fluorescent LED Marker Board--About the frame

There are two kinds of frame of Fluorescent LED Marker Board: aluminium alloy and wooden.
1. For the aluminium alloy frame, there are many colors: black, golden, champagne and so on. Many aluminium alloy is easy to paint stripping, but electrophoretic coating aluminium alloy frame is durable and corrosion resistant.
The thickness of alluminium alloy frame usually are 14mm and 24mm.
2. For the wooden frame, it is simple but easy to change the shape in moist environment or after sun exposure.
More details, you can view LED Writing Board

LED WRITING BOARD