pped with online tin-layer thickness detectors, and some units are equipped with online defect identification systems;⑥MSA is used as the electroplating bath for the electrotinning line to minimize tin waste and pollution and improve efficiency;Packaging and Marking of Coated Tinplate and TFS Sheet1. Offers sheets packed.2. A label that indicates the manufacturing history is affixed to the outside of the packaging. In addition, a service card is contained inside.3. With regard to types of packi