Flat production and requirements drum word: the word you want to use copy paper described the MDF, leaving all four sides 5cm roof characters removed, with the placement of the corresponding manual engraving machine straight knife roof characters offer, along word perimeter open out of the mold (in line to go inside, the other to go outside). After the mold out, fell flat with a rasp to die. Then use the rasp and sandpaper to the word male and female mold ground on all sides and all angles arc shape, must be smooth, uniform roof characters, and finally polished with sandpaper. Computer engraving machine can also be engraved on the roof of the characters die, plus high enough height after treatment rounded corners can be. LED luminous characters in the application and use precautions solid light on the light source are the following requirements: First, LED luminous characters with different specifications and different shaped complex projects require a light source must be shaped without limitation versatility; Second, due to the installation of LED light word maintenance is extremely inconvenient, to reduce maintenance costs, require light source has a longer life; three, LED luminous characters have sufficient brightness Shakespeare Engineering Department of Nanjing above requirements for the production of LED light module, with the above functions. led roof characters | LDX advertising (certified) | Linfen, Shanxi roof characters Ltd provided by DS Hin culture media. DS Shanxi Xuan Culture Media Co. (www.sxdxzs.com/) is a leader in Taiyuan, advertising services, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In LDX advertising leadership with the staff warmly welcome all inquiries negotiations to create LDX advertising a better future.