impact die forging
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impact die forging
sự rèn bằng búa
hammered forging, impact die forging, peening, stamping, swaging
sự rèn bằng búa
die-forging, drop stamping, drop-forging, hot pressing, hot shaping, hot stamping, hot-forming, hot-pressing, hot-stamping, impact die forging, swage, swaging, swedge
sự dập nóng