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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.
Metal Testing Technician
Metal testing technicians evaluate and analyze the mechanical properties and chemical composition of metal materials, supporting product quality assurance and research and development as specialized professionals.
Metal Lacquerware Worker
Traditional craft artisan who applies lacquer to the surface of metal products to enhance decoration and durability.
Metal Vapor Deposition Worker
Manufacturing operator who uses vacuum equipment to form metal thin films on substrates or parts, improving product functionality and appearance.
Metal Silicon Refining Worker
Job of manufacturing metal silicon from quartz or silica ore. Operates high-temperature electric furnaces, responsible for everything from raw material charging to melting, reduction, refining, and mold pouring.
Metal Carburizing Worker
A metal carburizing worker is a manufacturing technician who diffuses carbon into the surface of metal parts to form a hardened layer, improving wear resistance and fatigue strength.
Metal Scrap Press Worker
Worker who compresses and shapes metal scrap using a press machine for recycling processes.
Metal Spot Welder
A profession that locally heats and joins metal parts using resistance welding (spot welding).
Metal Furniture Inspector
This occupation involves inspecting the quality of finished metal furniture products and parts from perspectives such as dimensions, appearance, and welds to confirm compliance with standards.