鋼(gang)管(guan)(guan)(guan)(guan)(guan)異(yi)(yi)型(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)可分為橢圓(yuan)形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、三角(jiao)形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、六角(jiao)形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、菱形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、八角(jiao)形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、半圓(yuan)形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)圓(yuan)，不等(deng)邊六角(jiao)形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、五瓣梅花(hua)形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、雙凸(tu)形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、雙凹(ao)形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、瓜子形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、圓(yuan)錐形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)、波(bo)紋形(xing)(xing)(xing)(xing)異(yi)(yi)型(xing)(xing)(xing)鋼(gang)管(guan)(guan)(guan)(guan)(guan)。

異(yi)(yi)型(xing)管(guan)分，異(yi)(yi)型(xing)方管(guan)、矩(ju)異(yi)(yi)型(xing)管(guan)、異(yi)(yi)型(xing)焊管(guan)、螺旋(xuan)焊管(guan)，規格(ge)：20*20mm-500mm，壁(bi)(bi)厚0.6mm-20mm，螺旋(xuan)鋼管(guan).螺旋(xuan)鋼管(guan)規格(ge)，219mm-2020mm，壁(bi)(bi)厚5mm-20mm.直縫(feng)規格(ge)有4分、6分、1寸(cun)(cun)、1.2寸(cun)(cun)、1.5寸(cun)(cun)、2寸(cun)(cun)、2.5寸(cun)(cun)、3寸(cun)(cun)、4寸(cun)(cun)、5寸(cun)(cun)、6寸(cun)(cun)、8寸(cun)(cun)、102、108、127、133、139、159、168、177、194、219、273、325等規格(ge)異(yi)(yi)型(xing)管(guan)一般多(duo)是指(zhi)方矩(ju)型(xing)無縫(feng)鋼管(guan)。