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4623 jobs found.
Steel Ingot Defect Remover
Specialist who inspects defects on the surface or inside of steel ingots produced in the steelmaking process and removes them by excision or grinding.
Optical Glass Finisher
Manufacturing technician responsible for polishing, cleaning, coating, inspecting optical glass parts, etc., to achieve high-precision finishing.
Optical Glass Engraving Worker
Specialized technical job that precisely engraves letters or patterns on optical glass parts and performs subsequent polishing and inspection.
Optical Glass and Silverwork
Specialized occupation that shapes optical glass parts through cutting and polishing, and processes silver products through casting, engraving, polishing, etc.
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.
Optical Instrument Assembler
A manufacturing job that precisely assembles parts of optical instruments, performs adjustments and inspections, and completes products that meet specifications.
Optical Instrument Inspector
Optical instrument inspectors use measuring devices to inspect the performance, dimensions, and quality of optical and metrology instruments, confirming compliance with standards and drawings.
Optical Machine Inspector
An optical machine inspector is a specialist who uses precision instruments to inspect and measure the dimensions and optical properties of optical devices such as cameras, lenses, and microscopes, as well as related parts, to manage quality.
Optical Machine Repair and Adjustment Worker
A technical job that disassembles, assembles, adjusts, calibrates, and repairs optical machinery such as microscopes, cameras, and telescopes to maintain equipment performance and accuracy.
Optical Equipment Manufacturing Technician (Excluding Production Technicians)
Technical position responsible for parts processing, assembly, and inspection of optical equipment.