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)(yong)于生(sheng)活生(sheng)產的(de)(de)諸多領域(yu)，歸納使用(yong)(yong)(yong)工(gong)況，常見管(guan)(guan)類包(bao)括：輸水(shui)管(guan)(guan)、熱水(shui)管(guan)(guan)、蒸汽管(guan)(guan)、海(hai)用(yong)(yong)(yong)管(guan)(guan)、食品飲(yin)料(liao)(liao)管(guan)(guan)、空(kong)氣管(guan)(guan)、焊接(jie)管(guan)(guan)、燃(ran)氣管(guan)(guan)、通風管(guan)(guan)、物料(liao)(liao)管(guan)(guan)、輸油管(guan)(guan)、化學管(guan)(guan)、高壓管(guan)(guan)等等。用(yong)(yong)(yong)以(yi)輸送氣體(ti)、液體(ti)、漿狀或(huo)(huo)粒狀物料(liao)(liao)的(de)(de)一類管(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)制品。由(you)內外膠(jiao)(jiao)層(ceng)和骨架(jia)層(ceng)組成，骨架(jia)層(ceng)的(de)(de)材料(liao)(liao)可(ke)用(yong)(yong)(yong)棉纖維(wei)、各種合(he)成纖維(wei)、碳纖維(wei)或(huo)(huo)石棉、鋼絲(si)等。一般膠(jiao)(jiao)管(guan)(guan)的(de)(de)內外膠(jiao)(jiao)層(ceng)材料(liao)(liao)采用(yong)(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)(ding)苯(ben)橡(xiang)(xiang)膠(jiao)(jiao)或(huo)(huo)順丁(ding)(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)管(guan)(guan)采用(yong)(yong)(yong)氯丁(ding)(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)；耐(nai)酸堿，耐(nai)高溫(wen)膠(jiao)(jiao)管(guan)(guan)采用(yong)(yong)(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)或(huo)(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)等。