Once the heat and hammer shaping is complete, finish the edges with an electric file.If the angle of the file is slightly incorrect, the sharpness of the finish will be https://t.co/6omeUgVkmR's a very delicate process.
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The daily life of a sheet metal factory in Japan.This is a process in which a huge iron plate is cut with a high-heat laser cutter and hollowed out into a preset shape.Can you use up this huge iron plate without waste?
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