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(sheng)活生(sheng)產的諸多領域，歸納使用工況，常見管(guan)(guan)(guan)類包(bao)括：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)、海(hai)用管(guan)(guan)(guan)、食品(pin)飲料(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)、通風管(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用以輸送氣(qi)體(ti)、液體(ti)、漿狀或(huo)粒狀物(wu)料(liao)的一類管(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)制品(pin)。由內(nei)(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組成(cheng)，骨架層(ceng)的材料(liao)可用棉纖維(wei)、各種合成(cheng)纖維(wei)、碳纖維(wei)或(huo)石棉、鋼絲等(deng)(deng)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的內(nei)(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)材料(liao)采用天然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)順(shun)丁(ding)(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)(nai)油膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用氯丁(ding)(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)腈(jing)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)(nai)酸堿，耐(nai)(nai)高(gao)溫膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用乙丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、氟(fu)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)(deng)。