The Manufacturing Process of Industrial Valves. 62 Years Old Cast Valve Factory in Korea

The Manufacturing Process of Industrial Valves. 62 Years Old Cast Valve Factory in Korea *This video does not contain any paid promotion* 📌Product in Video: (SAMYANG VALVE), (SAMYANG VALVE YOUTUBE) 📌Contact: factorymonster2021@ 📌Copyrightⓒ 2021. Factory Monster. All Rights Reserved