異(yi)(yi)(yi)型(xing)(xing)管(guan)(guan)(guan)(guan)(guan)是(shi)經冷拔(ba)制成種異(yi)(yi)(yi)型(xing)(xing)的無縫鋼(gang)管(guan)(guan)(guan)(guan)(guan).異(yi)(yi)(yi)型(xing)(xing)管(guan)(guan)(guan)(guan)(guan)一般是(shi)根據斷(duan)截面來區(qu)分(fen)的,按(an)材料來說又可(ke)(ke)分(fen)為無縫鋼(gang)管(guan)(guan)(guan)(guan)(guan)異(yi)(yi)(yi)型(xing)(xing)管(guan)(guan)(guan)(guan)(guan),鋁合金異(yi)(yi)(yi)型(xing)(xing)管(guan)(guan)(guan)(guan)(guan),塑料異(yi)(yi)(yi)型(xing)(xing)管(guan)(guan)(guan)(guan)(guan).鋼(gang)管(guan)(guan)(guan)(guan)(guan)異(yi)(yi)(yi)型(xing)(xing)管(guan)(guan)(guan)(guan)(guan)可(ke)(ke)分(fen)為橢圓形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、三角形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、六角形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、菱(ling)形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、八角形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、半圓形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)圓,不(bu)等(deng)邊六角形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、五瓣梅花(hua)形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、雙凸形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、雙凹形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、瓜子形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、圓錐形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、波紋形(xing)(xing)(xing)(xing)異(yi)(yi)(yi)型(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan).