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The factory process behind metal lunch boxes often involved a series of intricate steps. First, the raw materials were sourced and cut into the appropriate sizes. Next, the metal sheets underwent printing, where vibrant colors were applied to create eye-catching designs. The pieces were then shaped, bent, and fused together, creating a sturdy construction that could withstand the rigors of daily use. Finally, a protective coating was applied to guard against rust, ensuring these lunch boxes would endure for years.
metal lunch boxes vintage factory

The factory process behind metal lunch boxes often involved a series of intricate steps. First, the raw materials were sourced and cut into the appropriate sizes. Next, the metal sheets underwent printing, where vibrant colors were applied to create eye-catching designs. The pieces were then shaped, bent, and fused together, creating a sturdy construction that could withstand the rigors of daily use. Finally, a protective coating was applied to guard against rust, ensuring these lunch boxes would endure for years.
metal lunch boxes vintage factory

Pankhani ya ntchito za tinplate, kugwiritsa ntchito njira zamakono komanso ukadaulo waposachedwa kumathandiza kupanga zinthu zatsopano, zomwe zimathandiza kuthetsa mavuto a makasitomala. Kapangidwe ka zinthu, momwe zimapangidwira, komanso mawonekedwe awo zimathandizanso kukulitsa msika ndi chithandizo cha fakitale. Fakitale za tinplate sheet printed zimapanga zitsulo zomwe zili ndi mapangidwe osiyanasiyana, zomwe zimapangitsa kuti zikhale zosavuta kugwiritsa ntchito muzitsulo zamagetsi, ma containers, ndi zinthu zina zambiri.
tinplate sheet printed factory
