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(yong)于生活生產的(de)諸(zhu)多領域，歸納使用(yong)工況(kuang)，常見管(guan)(guan)(guan)(guan)類包括(kuo)：輸水管(guan)(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海(hai)用(yong)管(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物(wu)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)等等。用(yong)以輸送氣(qi)體、液體、漿(jiang)狀或(huo)粒狀物(wu)料(liao)的(de)一(yi)類管(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由(you)內外膠(jiao)(jiao)(jiao)(jiao)層和骨架(jia)層組成，骨架(jia)層的(de)材料(liao)可用(yong)棉纖(xian)維(wei)、各種合成纖(xian)維(wei)、碳纖(xian)維(wei)或(huo)石(shi)棉、鋼絲等。一(yi)般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)(jiao)(jiao)層材料(liao)采用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)酸(suan)堿，耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等。