Indoor Work × Keywords: Pickling
3 jobs found.
Metal Acid Cleaning Worker (Wire Drawing)
A job that performs acid washing and degreasing treatment on the surface of metal materials in the wire drawing process to ensure product quality.
Copper Plate Washing Worker (Copper Rolling Industry)
Occupation that cleans, degreases, and polishes the surfaces of metal sheets (such as copper plates) produced in the copper rolling industry using chemicals, water, and polishing machines to improve quality.
Plating Worker (Excluding Electroplating)
Occupation that attaches metal films to the surfaces of metal products using chemical or physical methods to improve corrosion resistance and decorativeness.