Quality Control × Classification Details: Product Manufacturing and Processing Workers (Excluding Metal and Food Products)
557 jobs found.
Elastic Thread Processor
A job that operates manufacturing equipment for rubber threads (elastic threads), handling a series of processing steps from kneading raw rubber to extrusion, vulcanization, winding, and inspection.
Thread Dyeing Worker
Thread dyeing workers dye raw yarns such as cotton, wool, and synthetic fibers to prepare colored yarns suitable for weaving or knitting. They handle everything from dyeing to washing, drying, and inspection.
Thread Sizing Worker
Technical worker who applies sizing agent to warp yarns in the pre-weaving process to increase strength and prepare them in a state suitable for weaving.
Rice Straw Product Maker
A profession that manufactures products such as ropes, mats, and decorations using rice straw as material.
Pharmaceutical Mixing Worker
A job that involves blending pharmaceutical raw materials (active pharmaceutical ingredients) and additives at prescribed blending ratios to produce uniform mixtures.
Color Dyer (Immersion Dyeing)
A technical job at manufacturing sites that immerses fibers or fabrics in dye solution to uniformly impregnate color.
Seal Manufacturer
Seal manufacturers handle the entire process from material selection, engraving, finishing, and inspection for seals used by individuals and companies. They combine manual labor and machine operations to produce high-precision seals.
Gold Leaf Processing Worker (Yuzen Dyeing)
Artisan who uses Yuzen dyeing techniques to process and apply gold leaf or gold powder onto fabric for decoration.
Printing Stereotype Worker
A job that casts and finishes stereotype plates used in letterpress printing. Assembles type and layout sheets, pours molten lead alloy to manufacture printing plates.
Printing Paper Feeder
Worker who supplies paper to printing presses and supports stable printing operations.