Stress Tolerance × Keywords: pH Control
2 matching jobs found.
Ramie Boiling Worker
Manufacturing worker who degreases and cleans ramie fibers through heat treatments such as boiling and steaming, preparing them for the next process.
Melting Purification Worker (Non-ferrous Metal Smelting)
A technical job responsible for the melting and purification processes of non-ferrous metals, dissolving and refining raw metals in the pre-stage of electrolytic refining.