Diligent × Required Skills: Firing furnace operation

2 jobs found.

Shirasu Balloon Manufacturing Worker

A profession that produces shirasu balloons, a lightweight aggregate, by firing shirasu, which is mainly produced in Kagoshima Prefecture, at high temperatures.

Molding Worker (Grinding Wheel Manufacturing)

This occupation involves mixing raw materials for grinding wheels, performing press molding to firing and cutting processes to manufacture grinding wheels with the specified shape and precision.