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)(yong)于生(sheng)活生(sheng)產的諸多領域，歸納(na)使用(yong)(yong)工況，常見(jian)管(guan)(guan)(guan)類包括：輸(shu)水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等等。用(yong)(yong)以(yi)輸(shu)送氣(qi)體、液體、漿(jiang)狀(zhuang)(zhuang)(zhuang)或(huo)(huo)(huo)粒狀(zhuang)(zhuang)(zhuang)物(wu)料的一類管(guan)(guan)(guan)狀(zhuang)(zhuang)(zhuang)橡膠(jiao)(jiao)(jiao)(jiao)制品。由內外膠(jiao)(jiao)(jiao)(jiao)層和(he)骨架層組成，骨架層的材料可(ke)用(yong)(yong)棉纖維(wei)(wei)(wei)、各種合成纖維(wei)(wei)(wei)、碳纖維(wei)(wei)(wei)或(huo)(huo)(huo)石棉、鋼絲等。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的內外膠(jiao)(jiao)(jiao)(jiao)層材料采(cai)用(yong)(yong)天然橡膠(jiao)(jiao)(jiao)(jiao)、丁苯橡膠(jiao)(jiao)(jiao)(jiao)或(huo)(huo)(huo)順丁橡膠(jiao)(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)氯(lv)丁橡膠(jiao)(jiao)(jiao)(jiao)、丁腈(jing)橡膠(jiao)(jiao)(jiao)(jiao)；耐(nai)酸堿，耐(nai)高溫(wen)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)乙丙橡膠(jiao)(jiao)(jiao)(jiao)、氟橡膠(jiao)(jiao)(jiao)(jiao)或(huo)(huo)(huo)硅橡膠(jiao)(jiao)(jiao)(jiao)等。