secondary cr/hr coils

secondary cr/hr coils 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! 求管件类型英语翻译快Now, I am looking for carbon steel: HR CR GA GI EG ETP coil, sheet, round bars, pipe, HMS1/2, HMS1, used rails, etc coil HR and CR stainless steel coils 是什么 secondary secondary secondary -3,000mt galvanized cold coil+2,000mt hr coil-Kwangyang/Gemlik(3,000mt)+Aliga (2,000mt) Turkey-Dec 1/10th(try vsls date)-cqd Be-Frt owrs best invite pmt fio bss 1/2-Max 2 tiers for cold coil and 3 tiers hr coil-Comm 3.75% comm hr. hr CR 请问有谁知道coil OD ,coil Color sheet coil coil什么意思 英语翻译演唱:lacuna coil coil什么意思 of Nominal Coil Voltage