This classification covers various containers and vessels used for temporary storage and transportation of parts, materials, tools, and products in manufacturing sites. It includes plastic container boxes, metal parts cases, conductive containers, collapsible containers, compartmentalized containers, small parts trays, liquid containers, powder containers, and more. These are used for inter-process parts movement, WIP (work-in-progress) management, temporary storage of finished products, and organization of tools and jigs, contributing to manufacturing line efficiency and quality control. Special specification products for specific applications are also included, such as anti-static products, food-grade products, and chemical-resistant containers.