1. The substrate of the film-coated board. There are a wide range of substrates that can be used as film-coated sheets, including tin-plated steel sheets, chrome-plated steel sheets, cold-rolled steel sheets, aluminum sheets, stainless steel sheets, and copper sheets.
2. Composite film. According to different use requirements, the materials of the composite film are also very wide, including PP, PE, PET, nylon, cloth, laser film and paper.
