nothing more than the following: painting the door head; Aluminum-plastic plate door head; Glass door head; Caigang pinch plate door head; PVC carved door head, etc.

the door head of inkjet printing is characterized by its low price, simple and quick production, and its monopoly position in the early advertising signboard has its obvious disadvantages. The inkjet printing fades quickly, and it takes about one and a half years to replace the door head, so it has a rapid downward trend in the modern advertising signboard market.

The aluminum-plastic door head is characterized by moderate price, relatively simple manufacture and durable color. If matched with appropriate characters and fine construction, the door head signboard will become a beautiful sensory picture, which will occupy 61% of the market in modern signboard manufacturing. However, the most critical parts of this kind of signboard are: materials and construction. Good materials and a good construction master are the most important, or, like many doorways on the street, one or two aluminum-plastic panels will fall off for various reasons. The whole door head has to be redone, wasting manpower and material resources ................................................................................................................................................................ (Safety glass is recommended for this kind of door head)

The color steel gusset plate is simple and quick to make, and the single effect is average. Due to the material factors, it fades quickly. If a good gusset plate is matched with the right words, it can achieve good results. This kind of door head is very popular.

PVC carved door heads are characterized in that the door heads can be novel and unique in shape, the design effect is remarkable, and the single general door head needs to be simple and generous, so the range of such door heads is small, and there are few makers.