This document specifies the terms and definitions of hot-dip galvanizing process technology for metal products, process flow, personnel requirements, pre-plating requirements, pre-plating treatment, hot-dip galvanizing operations, quality inspection, and repair. This document applies to the hot-dip galvanizing process of metal products.
T/QGCML 2199-2023 history
2023T/QGCML 2199-2023 Technical specifications for hot-dip galvanizing process for metal products