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)于生(sheng)活生(sheng)產的(de)諸多(duo)領域，歸納(na)使用(yong)工況，常(chang)見(jian)管(guan)(guan)(guan)(guan)類(lei)包(bao)括：輸(shu)水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)等等。用(yong)以輸(shu)送氣(qi)體、液體、漿狀或(huo)粒狀物(wu)料(liao)的(de)一類(lei)管(guan)(guan)(guan)(guan)狀橡膠(jiao)(jiao)(jiao)制品。由內外膠(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組(zu)成，骨架層(ceng)的(de)材(cai)料(liao)可(ke)用(yong)棉(mian)(mian)纖(xian)維(wei)、各(ge)種合成纖(xian)維(wei)、碳纖(xian)維(wei)或(huo)石棉(mian)(mian)、鋼絲等。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)(jiao)層(ceng)材(cai)料(liao)采(cai)用(yong)天然(ran)橡膠(jiao)(jiao)(jiao)、丁(ding)苯(ben)橡膠(jiao)(jiao)(jiao)或(huo)順丁(ding)橡膠(jiao)(jiao)(jiao)；耐(nai)油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)氯丁(ding)橡膠(jiao)(jiao)(jiao)、丁(ding)腈橡膠(jiao)(jiao)(jiao)；耐(nai)酸堿，耐(nai)高(gao)溫(wen)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)乙丙橡膠(jiao)(jiao)(jiao)、氟橡膠(jiao)(jiao)(jiao)或(huo)硅橡膠(jiao)(jiao)(jiao)等。