Basic structure: 
 Frame made of stainless steel, the pressure of the use of glass steel production, the internal use of the framework with a square tube to stabilize the production of light boxes, each with a screen around the frame to a fixed screen. 
 Features: 1, cheap, plastic light boxes are the same price of 2 / 3. 
 2, long service life: 4-5 years can be used properly, can minimize the investment cost. 
 3, the screen for three seconds using double-sided adhesive or glue can be fixed in the framework of the activities, and replace them easily. 
 4, the light box as a support framework for the internal use of steel, very solid. 
 5, the color of the selective and flexible, can be made to any color, and for a long time without fading. 
 6, the option of using stainless steel, steel spray, spray paint, color steel panel produced a variety of ways. 
 7, flexible and diverse selection of shape (round, round angle rectangle, leaf, drum-type, O-shaped, oval, etc.).