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)用于生活生產的(de)諸多領域，歸納(na)使用工況，常見(jian)管(guan)(guan)(guan)類包(bao)括：輸(shu)水(shui)(shui)管(guan)(guan)(guan)、熱水(shui)(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用管(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料管(guan)(guan)(guan)、輸(shu)油(you)(you)管(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用以輸(shu)送(song)氣體、液體、漿狀或粒狀物料的(de)一類管(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組(zu)成(cheng)，骨架層(ceng)的(de)材料可用棉纖(xian)維、各種合成(cheng)纖(xian)維、碳纖(xian)維或石(shi)棉、鋼(gang)絲等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)材料采用天(tian)然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐油(you)(you)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用氯(lv)丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或硅(gui)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。