metalworking cnc milling machine at work. the mold and die manufacturing process. - 鑄造工廠 個照片及圖片檔工業, 工廠, 技術
technician performs metal grinding on a production line in a steel mill. protective gear ensures safety while the rotary blade carves through iron, producing bright flashes and motion in a high-temperature, high-risk environment. - 鑄造工廠 個照片及圖片檔焊接工人, 焊接, 金屬製品
asian chinese female blue collar worker welder with protective workwear looking away smiling in workshop garage sitting on stool - 鑄造工廠 個照片及圖片檔焊接工人, 生意主人, 畫像
male and female steelworkers using digital tablet during steel pour in steelworks - 鑄造工廠 個照片及圖片檔工業, 英國, 鋼鐵廠
