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)(yong)(yong)于生(sheng)活生(sheng)產的諸多領域，歸納使用(yong)(yong)(yong)(yong)(yong)工況(kuang)，常見管(guan)(guan)(guan)(guan)類(lei)包括(kuo)：輸(shu)水(shui)(shui)管(guan)(guan)(guan)(guan)、熱水(shui)(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)、食(shi)品飲(yin)料管(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物(wu)(wu)料管(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)(yong)(yong)(yong)以輸(shu)送(song)氣(qi)體(ti)、液(ye)體(ti)、漿狀或(huo)(huo)粒狀物(wu)(wu)料的一類(lei)管(guan)(guan)(guan)(guan)狀橡膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)制品。由內外(wai)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層和骨架(jia)層組成(cheng)，骨架(jia)層的材料可用(yong)(yong)(yong)(yong)(yong)棉(mian)纖(xian)維(wei)、各(ge)種合成(cheng)纖(xian)維(wei)、碳纖(xian)維(wei)或(huo)(huo)石棉(mian)、鋼絲等(deng)(deng)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層材料采用(yong)(yong)(yong)(yong)(yong)天然橡膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)(huo)順丁(ding)橡膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)(yong)氯丁(ding)橡膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)(yong)乙丙橡膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)(huo)硅橡膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)(deng)。