Reading English Technical Documents × Keywords: Foreign Matter Removal
3 jobs found.
Optical Glass Melting Worker
Manufacturing job that melts high-purity glass for optical lenses in a high-temperature furnace, handling everything from composition adjustment to pouring.
Recycled Zinc Manufacturing Engineer
Specialized engineer who recovers and refines zinc from waste zinc or zinc-containing waste materials to produce recycled zinc products.
Vacuum Distillation Worker (Nonferrous Metal Smelting)
A technical job that operates vacuum distillation equipment for nonferrous metals, separating and removing impurities to refine high-purity metals.