一、加工(gong)管件斷面(mian),將圓(yuan)形斷面(mian)變為方形、扁(bian)圓(yuan)形、多角(jiao)形;

　　二、不(bu)(bu)銹鋼彎頭變(bian)(bian)壁(bi)厚不(bu)(bu)銹鋼管件,沿管子長短位(wei)置(zhi)使壁(bi)厚發(fa)生變(bian)(bian)遷;

　　三、帶卷邊和(he)扉頁(ye)類的管(guan)(guan)件(jian),增(zeng)多管(guan)(guan)端(duan)總(zong)強(qiang)度(du)向管(guan)(guan)的外側或(huo)者內側卷邊或(huo)者將(jiang)管(guan)(guan)件(jian)端(duan)部封住的管(guan)(guan)件(jian);

　　四、不銹鋼316L不銹鋼管(guan)彎(wan)頭變直(zhi)徑管(guan)件,指(zhi)管(guan)端或(huo)者(zhe)管(guan)上某一全體直(zhi)徑減(jian)小;

　　五、不銹(xiu)鋼彎(wan)頭蜿(wan)蜒管(guan)件,平時(shi)常見(jian)的(de)就(jiu)是(shi)將直管(guan)變為相反(fan)曲率半徑的(de)彎(wan)管(guan),如彎(wan)頭、彎(wan)管(guan)之類;

　　六、帶凸緣和圓(yuan)緣的管(guan)件,前(qian)端(duan)指管(guan)子(zi)端(duan)部向內側(ce)或(huo)者外側(ce)凸,后者校正在(zai)管(guan)的圓(yuan)周位(wei)置構(gou)成凸起的或(huo)者凹槽的管(guan)件。