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。硬管已應用于生活生產(chan)的諸多(duo)領域，歸納(na)使用工況，常見管(guan)(guan)(guan)(guan)類(lei)包括(kuo)：輸(shu)水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)、空(kong)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)料(liao)管(guan)(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等等。用以輸(shu)送氣(qi)體(ti)、液體(ti)、漿(jiang)狀(zhuang)或(huo)粒狀(zhuang)物(wu)料(liao)的一類(lei)管(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)(jiao)層和骨(gu)架層組(zu)成，骨(gu)架層的材料(liao)可用棉纖維、各(ge)種合成纖維、碳纖維或(huo)石棉、鋼絲等。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的內(nei)外膠(jiao)(jiao)(jiao)層材料(liao)采(cai)用天然橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)或(huo)順丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)；耐油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)等。