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)于(yu)生(sheng)活生(sheng)產的諸(zhu)多領域，歸納使用(yong)工況，常見(jian)管(guan)(guan)(guan)(guan)類(lei)包(bao)括：輸水管(guan)(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)、食品飲(yin)料(liao)管(guan)(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸送(song)氣(qi)(qi)體、液(ye)體、漿(jiang)狀或(huo)粒狀物料(liao)的一類(lei)管(guan)(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制品。由(you)內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層和骨架層組(zu)成(cheng)，骨架層的材料(liao)可用(yong)棉纖(xian)(xian)維、各種合成(cheng)纖(xian)(xian)維、碳(tan)纖(xian)(xian)維或(huo)石棉、鋼絲等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層材料(liao)采用(yong)天然(ran)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)順丁橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)氯(lv)丁橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁腈(jing)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)酸堿，耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)乙丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟(fu)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)。