哈爾濱大連精密鋼管

美投鋼鐵MESCO STEEL 精密鋼管

1、材質上(shang)可分類：鍍(du)(du)鋅管(guan)、鍍(du)(du)鋁(lv)(lv)鋅管(guan)、鍍(du)(du)鋅鋁(lv)(lv)鎂管(guan)、鍍(du)(du)鋁(lv)(lv)管(guan)，不銹鋼管(guan)等

2、按斷面外形分類

（1）簡單斷面鋼(gang)(gang)管(guan)(guan)——圓(yuan)形(xing)(xing)鋼(gang)(gang)管(guan)(guan)、方形(xing)(xing)鋼(gang)(gang)管(guan)(guan)、橢圓(yuan)形(xing)(xing)鋼(gang)(gang)管(guan)(guan)、三(san)角形(xing)(xing)鋼(gang)(gang)管(guan)(guan)、六(liu)角形(xing)(xing)鋼(gang)(gang)管(guan)(guan)、菱形(xing)(xing)鋼(gang)(gang)管(guan)(guan)、八角形(xing)(xing)鋼(gang)(gang)管(guan)(guan)、半圓(yuan)形(xing)(xing)鋼(gang)(gang)圓(yuan)、其他(ta)

（2）復雜斷面鋼(gang)(gang)(gang)管(guan)——不等(deng)邊六角形(xing)鋼(gang)(gang)(gang)管(guan)、五瓣梅花(hua)形(xing)鋼(gang)(gang)(gang)管(guan)、雙凸(tu)形(xing)鋼(gang)(gang)(gang)管(guan)、雙凹(ao)形(xing)鋼(gang)(gang)(gang)管(guan)、瓜子形(xing)鋼(gang)(gang)(gang)管(guan)、圓錐形(xing)鋼(gang)(gang)(gang)管(guan)、波紋(wen)形(xing)鋼(gang)(gang)(gang)管(guan)、表(biao)殼鋼(gang)(gang)(gang)管(guan)、其他

3、按壁厚分類——薄壁鋼(gang)管、厚壁鋼(gang)管

4、按用(yong)(yong)(yong)(yong)途(tu)分類——管(guan)(guan)道用(yong)(yong)(yong)(yong)鋼(gang)(gang)管(guan)(guan)、熱工設(she)備(bei)用(yong)(yong)(yong)(yong)鋼(gang)(gang)管(guan)(guan)、機械產(chan)業用(yong)(yong)(yong)(yong)鋼(gang)(gang)管(guan)(guan)、石油、地質鉆探用(yong)(yong)(yong)(yong)鋼(gang)(gang)管(guan)(guan)、容器鋼(gang)(gang)管(guan)(guan)、化(hua)學產(chan)業用(yong)(yong)(yong)(yong)鋼(gang)(gang)管(guan)(guan)、特殊用(yong)(yong)(yong)(yong)途(tu)鋼(gang)(gang)管(guan)(guan)。

大連鍍鋅卷