Quality Control × Workstyle: Line Work

143 jobs found.

Enamel Ironware Manufacturing Worker

This occupation manufactures enamel ironware with corrosion resistance and aesthetics by applying glass-quality glaze (enamel) to iron products and firing them at high temperatures. It handles a series of processes from metal forming to surface treatment, glaze adjustment, and firing.

Enamel Firing and Finishing Worker

A manufacturing technician who applies a vitreous coating (enamel) to metal substrates, fires and polishes it at high temperatures to improve durability and aesthetics.

Preserved Food Manufacturing Equipment Operator

A job that operates and monitors equipment for manufacturing preserved foods such as canned goods, pickles, and jam, ensuring quality and hygiene.

Punch Press Worker (Metal Products Manufacturing)

A manufacturing job that punches metal sheets using machines such as punching presses and processes them into predetermined shapes. Involves machine operation, die replacement, product dimension inspection, etc.

Punching Worker (Metal Products Manufacturing)

A manufacturing worker who uses a punching press to drill holes or perform cutting processes on metal sheets.

Magnetron Assembler

Manufacturing job involving assembly, adjustment, and inspection of magnetron vacuum tubes used in microwave ovens, etc.

Bending Press Worker

Specialized profession that uses press machines to bend metal sheets to specified angles, forming parts and product shapes.

Manhole Cover (Lid) Manufacturer (Metal Casting)

A job that manufactures manhole covers by pouring molten metal into molds, followed by cooling and finishing.

Jersey Fabric Knitting Worker

A job that operates jersey knitting machines to knit up knit products such as sweaters and cut-and-sew items.

Knitwear Bleacher

This occupation involves processing knitwear products by bleaching them with chemicals to achieve a uniform white color.