Measuring instrument operation × Classification Details: Other Product Manufacturing and Processing Workers (Metal Products)
2 jobs found.
Marking-off Worker
In the metal product processing process, marks dimensions and shapes on materials to indicate processing standards.
Preprocessing Operator (Nonferrous Metal Smelting)
This occupation handles the preprocessing of ores and auxiliary raw materials before smelting in nonferrous metal smelting plants to improve quality and efficiency. Performs crushing, beneficiation, roasting, desulfurization, etc.