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Metal Heat Treatment Worker
A technical job that performs heating and cooling treatments on metal parts and products to achieve desired mechanical properties (hardness, toughness, wear resistance, etc.).
Metal Heat Treatment Equipment Operator
A technical job that operates and manages heat treatment equipment to improve the strength and durability of metal parts.
Metal Roasting Worker
A manufacturing job that uses furnaces to perform heat treatment (roasting, annealing) on metal materials to adjust material properties, hardness, and internal stresses.
Metal Roasting Equipment Operator
Production equipment operator responsible for roasting metal ores or sulfide ores at high temperatures to alter their chemical composition.
Metal Foil Applicator
A manufacturing job that applies thin metal foil to the surface of metal products to add decoration and functionality. Accurately applies foil using manual labor or machine operation to ensure aesthetic finish and durability.
Metal Foil Applicator (Bookbinding)
A profession that applies metal foil to covers or decorative surfaces of books, ledgers, etc., to enhance a sense of luxury and visibility through decorative processing.
Metal Foil Laminated Paper Manufacturer
This occupation involves laminating metal foil onto paper to manufacture packaging materials, decorative paper, and similar products.
Metal Chipping Worker
A profession that processes the surfaces of metal products through steps such as polishing, buffing, sandblasting, and plating to enhance functionality and aesthetics.
Metal spring manufacturing worker (by cold forming)
A technical job that manufactures spring parts by cold-forming metal wire rods or strip steel using press machines.
Metal Sheet Die-Cutting Worker
Manufacturing job that uses press machines and dies to perform punching on metal sheets and obtain product shapes.