大連硬管生產的基本工序為混煉膠加工、簾布及帆布加工、膠管成型、硫化等。不同結構及不同骨架的膠管，其骨架層的加工方法及膠管成型設備各異。硬管已應用(yong)(yong)于生(sheng)活生(sheng)產的諸多領域，歸(gui)納(na)使用(yong)(yong)工況，常見管(guan)(guan)(guan)類(lei)包括：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食(shi)品飲料(liao)管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等等。用(yong)(yong)以(yi)輸送(song)氣體、液體、漿狀或(huo)粒狀物料(liao)的一(yi)類(lei)管(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)制(zhi)品。由內(nei)外膠(jiao)(jiao)層和骨(gu)架層組成(cheng)，骨(gu)架層的材料(liao)可用(yong)(yong)棉纖(xian)維(wei)、各(ge)種合(he)成(cheng)纖(xian)維(wei)、碳(tan)纖(xian)維(wei)或(huo)石棉、鋼(gang)絲等。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)的內(nei)外膠(jiao)(jiao)層材料(liao)采用(yong)(yong)天然橡(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)膠(jiao)(jiao)或(huo)順丁(ding)(ding)橡(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)氯丁(ding)(ding)橡(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)膠(jiao)(jiao)；耐酸堿，耐高溫(wen)膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)等。