Silica sand × Workstyle: Indoor work
2 jobs found.
Foundry sand manufacturing worker
Manufacturing technician who mixes, shapes, and manages sand molds (molding sand) used as molds for casting.
Clay preparation worker (Ceramics raw materials)
This occupation prepares raw materials for ceramic products by crushing, screening, and mixing clay, feldspar, silica stone, etc., to achieve the specified quality, particle size, and chemical composition.