Toolbox Shell Molds
https://www.yiwei-mold.com/product/toolbox-and-accessories-mold/toolbox-shell-molds.html
The choice of material for toolbox shell molds is critical in ensuring the durability and robustness of the finished product. Tooling factories typically use high-quality materials such as steel, aluminum, or composite alloys known for their strength, durability, and resistance to wear and corrosion. The selected material must withstand the rigors of molding processes, including high temperatures, pressure, and mechanical stress, without compromising dimensional accuracy or surface finish.