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)用于生(sheng)活生(sheng)產的(de)諸多領域，歸納使(shi)用工況(kuang)，常見(jian)管(guan)(guan)(guan)類(lei)(lei)包括：輸水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)、海(hai)用管(guan)(guan)(guan)、食品(pin)飲料管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用以輸送(song)氣(qi)體、液體、漿狀或(huo)(huo)(huo)粒狀物料的(de)一類(lei)(lei)管(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)制(zhi)品(pin)。由內(nei)外(wai)膠(jiao)(jiao)層(ceng)和骨架層(ceng)組成，骨架層(ceng)的(de)材料可用棉(mian)纖(xian)維、各種合成纖(xian)維、碳纖(xian)維或(huo)(huo)(huo)石棉(mian)、鋼絲等(deng)(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)的(de)內(nei)外(wai)膠(jiao)(jiao)層(ceng)材料采(cai)(cai)用天然(ran)橡(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)或(huo)(huo)(huo)順丁(ding)橡(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用氯丁(ding)橡(xiang)膠(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)；耐酸堿(jian)，耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用乙丙(bing)橡(xiang)膠(jiao)(jiao)、氟(fu)橡(xiang)膠(jiao)(jiao)或(huo)(huo)(huo)硅橡(xiang)膠(jiao)(jiao)等(deng)(deng)。