大連精密鋼管公司

美投鋼鐵MESCO STEEL 精密鋼管

1、材質上可分(fen)類：鍍(du)(du)鋅(xin)管、鍍(du)(du)鋁鋅(xin)管、鍍(du)(du)鋅(xin)鋁鎂管、鍍(du)(du)鋁管，不(bu)銹鋼管等(deng)

2、按斷面外形分類

（1）簡單斷面鋼管(guan)(guan)(guan)——圓(yuan)(yuan)形(xing)(xing)(xing)鋼管(guan)(guan)(guan)、方(fang)形(xing)(xing)(xing)鋼管(guan)(guan)(guan)、橢圓(yuan)(yuan)形(xing)(xing)(xing)鋼管(guan)(guan)(guan)、三角(jiao)形(xing)(xing)(xing)鋼管(guan)(guan)(guan)、六(liu)角(jiao)形(xing)(xing)(xing)鋼管(guan)(guan)(guan)、菱(ling)形(xing)(xing)(xing)鋼管(guan)(guan)(guan)、八(ba)角(jiao)形(xing)(xing)(xing)鋼管(guan)(guan)(guan)、半圓(yuan)(yuan)形(xing)(xing)(xing)鋼圓(yuan)(yuan)、其他

（2）復雜斷面鋼(gang)(gang)管(guan)(guan)——不等邊六角形(xing)鋼(gang)(gang)管(guan)(guan)、五瓣(ban)梅花形(xing)鋼(gang)(gang)管(guan)(guan)、雙凸形(xing)鋼(gang)(gang)管(guan)(guan)、雙凹(ao)形(xing)鋼(gang)(gang)管(guan)(guan)、瓜子(zi)形(xing)鋼(gang)(gang)管(guan)(guan)、圓錐(zhui)形(xing)鋼(gang)(gang)管(guan)(guan)、波(bo)紋形(xing)鋼(gang)(gang)管(guan)(guan)、表殼鋼(gang)(gang)管(guan)(guan)、其他

3、按壁厚(hou)分類——薄壁鋼管、厚(hou)壁鋼管

4、按用途(tu)分類(lei)——管(guan)(guan)道用鋼(gang)(gang)管(guan)(guan)、熱工設備用鋼(gang)(gang)管(guan)(guan)、機(ji)械產業用鋼(gang)(gang)管(guan)(guan)、石(shi)油、地(di)質鉆探用鋼(gang)(gang)管(guan)(guan)、容器鋼(gang)(gang)管(guan)(guan)、化學產業用鋼(gang)(gang)管(guan)(guan)、特殊用途(tu)鋼(gang)(gang)管(guan)(guan)。

大連鍍鋅卷