CAD Operation × Keywords: Building Materials
2 jobs found.
Diatomaceous Earth Extractor
Worker who excavates and extracts raw diatomaceous earth, a natural material, and supplies raw materials for building materials and soil conditioners through drying, crushing, and quality control.
Architectural Waterproof Paper Manufacturing Worker
Responsible for mixing raw materials, forming, drying, and finishing architectural waterproof paper, mass-producing paper products with waterproof performance.