"Secondary steel GI,EG, CR, HR. HDG, PPGI, CRNGO, steel sheet and coil”
问题描述：
"Secondary steel GI,EG, CR, HR. HDG, PPGI, CRNGO, steel sheet and coil”
其中的“GI, EG,CR, HR, HDG, PPGI, CRNGO”是什么意思?或者说代表了钢材方面的那种材质吗?急!
答
GI：galvanized iron 镀锌EG：electrogalvanizing 电镀锌CR：Cold Rolling 冷轧HR：Hot Rolling 热轧HDG：Hot dip galvanizing 热镀锌PPGI：Prepainted GI 彩涂板 (镀锌基板的彩涂） CRNGO：Cold Rolled Non Grain O...