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(yu)生活生產的(de)諸多(duo)領域，歸納使用(yong)(yong)工(gong)況(kuang)，常見管(guan)(guan)(guan)類包(bao)括：輸(shu)水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)、高(gao)壓(ya)管(guan)(guan)(guan)等等。用(yong)(yong)以輸(shu)送(song)氣體、液體、漿狀或(huo)(huo)粒狀物料(liao)的(de)一類管(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)制品。由內外膠(jiao)(jiao)層(ceng)和骨(gu)架層(ceng)組成(cheng)，骨(gu)架層(ceng)的(de)材料(liao)可用(yong)(yong)棉纖(xian)(xian)維、各(ge)種合(he)成(cheng)纖(xian)(xian)維、碳纖(xian)(xian)維或(huo)(huo)石棉、鋼絲等。一般膠(jiao)(jiao)管(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)層(ceng)材料(liao)采用(yong)(yong)天然橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或(huo)(huo)順丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)氯丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐(nai)酸堿，耐(nai)高(gao)溫膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、氟(fu)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或(huo)(huo)硅橡(xiang)(xiang)(xiang)膠(jiao)(jiao)等。