(1) Four corners are curved angles, effectively preventing the four corners from being sharp and easy to scratch and hurt;
(2) good waterproof performance, can be used for outdoor advertising release;
(3) the frame with screws, installation, painting is very convenient;
(4) The surface of the frame can be treated with marble and paint, etc.
(5) break through the weight of the old advertising frame products, the component is very light, easy to install.