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469 jobs found.
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 Heat Treatment Equipment Operator
A technical job that operates and manages heat treatment equipment to improve the strength and durability of metal parts.
Silver Brazing Worker
Manufacturing technician who precisely joins and repairs metal parts using silver-based alloys and burners.
Air Conditioning Equipment Operator
A profession that operates and monitors air conditioning equipment in buildings and factories to maintain appropriate temperature, humidity, and ventilation environments.
Cleaning Press Worker
A job in a cleaning factory that operates press machines and irons to shape and finish cleaned clothes without wrinkles.
Cream Sterilization Worker (Butter Manufacturing)
A job that manufactures safe, high-quality products by operating and managing equipment that heat-sterilizes raw cream in the butter manufacturing process.
Crystal Glass Product Forming Worker
Crystal glass product forming workers are skilled professionals who melt high-purity glass raw materials and shape crystal glass tableware, ornaments, etc., using molds or manual techniques. They manage temperature and perform quality inspections to maintain product transparency and shape precision.
Glycerin Evaporation Worker
Operator role in chemical product manufacturing that evaporates and concentrates glycerin under heating and reduced pressure to increase purity.
Glycerin Boiling Worker
A manufacturing worker who heats, distills, and concentrates glycerin-containing solutions to achieve the specified purity and concentration.
Glutamic Acid Production Engineer
Technical role involving operation management and optimization of processes for mass production of glutamic acid using microbial fermentation.