pH Management × Keywords: Pretreatment
3 jobs found.
Leather Tanner
A profession that tans animal hides using chemical and physical methods to produce leather with durability and flexibility.
Metal Pickling Worker (Plating Industry)
A manufacturing job that removes oxides and oils adhering to the surface of metal parts using chemical agents, performing pre-treatment for plating or painting.
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.