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(ying)用(yong)(yong)(yong)(yong)于(yu)生(sheng)(sheng)活生(sheng)(sheng)產(chan)的諸(zhu)多領域，歸納使用(yong)(yong)(yong)(yong)工況，常見(jian)管(guan)(guan)(guan)(guan)類(lei)(lei)包括：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)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)、食品(pin)飲料(liao)管(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高(gao)(gao)壓管(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)(yong)以輸(shu)送氣(qi)體(ti)、液體(ti)、漿狀或粒狀物料(liao)的一(yi)類(lei)(lei)管(guan)(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)制(zhi)品(pin)。由(you)內外(wai)膠(jiao)(jiao)(jiao)層和骨架(jia)(jia)層組(zu)成(cheng)，骨架(jia)(jia)層的材料(liao)可用(yong)(yong)(yong)(yong)棉(mian)纖維(wei)、各種合成(cheng)纖維(wei)、碳纖維(wei)或石(shi)棉(mian)、鋼絲等(deng)。一(yi)般(ban)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)(jiao)層材料(liao)采用(yong)(yong)(yong)(yong)天(tian)然橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)或順丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)；耐(nai)油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)；耐(nai)酸堿，耐(nai)高(gao)(gao)溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)乙丙(bing)橡(xiang)膠(jiao)(jiao)(jiao)、氟(fu)橡(xiang)膠(jiao)(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)(jiao)等(deng)。