1756-OB16I Pilz: Forging technology changes with each passing day, slider position monitoring is so simple
1756-OB16I Metal forging technology has a long history in human history. More than 2000 BC, traces of hammer forging can be clearly identified on the red copper ornaments unearthed in the Qijia culture. By the Northern Song Dynasty, cold forging was already capable of making complex iron objects such as iron armor. In many versions…