理由1(展會說明):
中(zhong)國(guo)效果最(zui)好的金屬展永不落幕的中(zhong)國(guo)金屬工(gong)業(ye)(ye)世(shi)博會！展覽規模上(shang)屆展出面積20000平方米(mi)，數百家知(zhi)名企業(ye)(ye)參(can)展。

理由2(上屆情況):
ABB.SMS.寶鋼、鞍鋼、本鋼、武鋼、包鋼、新(xin)(xin)日鐵(tie)、日本JFE、海(hai)爾(er)、華(hua)(hua)冶、中彩、江(jiang)(jiang)(jiang)蘇(su)華(hua)(hua)冶、江(jiang)(jiang)(jiang)蘇(su)常松集團、江(jiang)(jiang)(jiang)蘇(su)剛正、南(nan)通輝煌、河(he)北(bei)聯(lian)縱、河(he)北(bei)日鑫、河(he)北(bei)京華(hua)(hua)、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)恒(heng)基、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)新(xin)(xin)宇(yu)、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)長虹(hong)、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)華(hua)(hua)豐(feng)、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)大港、江(jiang)(jiang)(jiang)蘇(su)輝煌、黃山(shan)(shan)(shan)維斯嘉、浙(zhe)(zhe)(zhe)(zhe)江(jiang)(jiang)(jiang)浙(zhe)(zhe)(zhe)(zhe)華(hua)(hua)鋼管、藍(lan)天鋼管、河(he)北(bei)中聯(lian)、浙(zhe)(zhe)(zhe)(zhe)江(jiang)(jiang)(jiang)鴻(hong)樂(le)、浙(zhe)(zhe)(zhe)(zhe)江(jiang)(jiang)(jiang)永豐(feng)，浙(zhe)(zhe)(zhe)(zhe)江(jiang)(jiang)(jiang)富(fu)源(yuan)華(hua)(hua)、浙(zhe)(zhe)(zhe)(zhe)江(jiang)(jiang)(jiang)鑫華(hua)(hua)、浙(zhe)(zhe)(zhe)(zhe)江(jiang)(jiang)(jiang)富(fu)特、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)藍(lan)天、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)眾冠、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)泰岳科技、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)發達(da)、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)華(hua)(hua)韻、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)科瑞、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)燁輝、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)鑫佳、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)恒(heng)宇(yu)、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)聚(ju)鑫源(yuan)、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)新(xin)(xin)浦項、山(shan)(shan)(shan)東(dong)(dong)(dong)(dong)(dong)隆發、江(jiang)(jiang)(jiang)蘇(su)百(bai)樂(le)、蘇(su)州禾盛、江(jiang)(jiang)(jiang)蘇(su)藍(lan)海(hai)永樂(le)、四(si)川彩姿、錢橋(qiao)、同業(ye)、天津神源(yuan)、新(xin)(xin)宇(yu)天津鋼管，久立，青山(shan)(shan)(shan)，，，齊聚(ju)活力上海(hai)！。