Как куют коленвалы и поршни на прессе 6000 тонн в Японии

Forging process of crankshafts and pistons. Mass production forging factory in Japan 👁 Riken Forging Co., Ltd. ☎️ TEL: +81-27-251-1831 🏠 Website: https://www.riken-forge.co.jp 🚩 Google Maps: https://goo.gl/maps/NiGqk3V682V3kHYr9 💌 Contact: processx2@gmail.com 📸 Copyright © 2022. ProcessX. All rights reserved.