Zinc-Coated (Galvanized/Galvannealed) Standard Steel Doors and Frames
镀锌(镀锌/镀锌)标准钢门和框架
当规定了镀锌门和框架的要求时,本文件提供了有关标准钢门和框架结构中使用的镀锌板的信息。
This document provides information regarding the galvanized sheet used in standard steel door and frame construction when a requirement for galvanized doors and frames is specified.