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)于生活(huo)生產的諸多領(ling)域(yu)，歸納使用(yong)工況，常見管(guan)(guan)(guan)類包括：輸(shu)水管(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)、食品(pin)飲料(liao)(liao)管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)(gao)壓管(guan)(guan)(guan)等(deng)(deng)(deng)等(deng)(deng)(deng)。用(yong)以輸(shu)送氣(qi)體、液體、漿(jiang)狀(zhuang)或(huo)粒(li)狀(zhuang)物(wu)料(liao)(liao)的一(yi)類管(guan)(guan)(guan)狀(zhuang)橡膠制品(pin)。由內外膠層和骨(gu)架(jia)層組(zu)成(cheng)(cheng)，骨(gu)架(jia)層的材(cai)料(liao)(liao)可用(yong)棉纖維、各種合成(cheng)(cheng)纖維、碳纖維或(huo)石棉、鋼絲等(deng)(deng)(deng)。一(yi)般膠管(guan)(guan)(guan)的內外膠層材(cai)料(liao)(liao)采用(yong)天然橡膠、丁(ding)苯橡膠或(huo)順丁(ding)橡膠；耐油(you)膠管(guan)(guan)(guan)采用(yong)氯丁(ding)橡膠、丁(ding)腈橡膠；耐酸堿，耐高(gao)(gao)溫膠管(guan)(guan)(guan)采用(yong)乙丙橡膠、氟橡膠或(huo)硅橡膠等(deng)(deng)(deng)。