Food-gradu ferrum propius generaliter repleti NITROGENIUM et SECRETUM aere conducere ad conservationem capulus et aliis cibis et non facile spolia. Post capulus ferrum non aperitur, requiritur ad comedi intra 4-5 weeks. Tamen, in airthirness et pressura resistentia sacculum non est bonum, et non facile copia et oneraria nave. In PLUTEUM vita est circa I annos, quod est facile ad confractus transit. Populi print exemplaria ferrum, ut products non solum ludere a munus in cibo conservationem, sed etiam habere exornantur species, quod potest attrahunt customers, operam. It takes turpis printing processus ad consequi exquisita effectus. Coffee packaging iron cans made of tinplate, according to the characteristics of the contents (coffee), usually need to be coated with some kind of paint on the inner surface of the iron cans to prevent the contents from eroding the can wall and the contents from being polluted, which is conducive to long-term storage.