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)(yong)(yong)(yong)于生(sheng)活生(sheng)產的(de)諸多領域(yu)，歸(gui)納使用(yong)(yong)(yong)(yong)工(gong)況(kuang)，常見(jian)管(guan)(guan)類包括(kuo)：輸(shu)水管(guan)(guan)、熱水管(guan)(guan)、蒸汽管(guan)(guan)、海(hai)用(yong)(yong)(yong)(yong)管(guan)(guan)、食品(pin)飲料(liao)(liao)管(guan)(guan)、空氣(qi)(qi)管(guan)(guan)、焊接管(guan)(guan)、燃(ran)氣(qi)(qi)管(guan)(guan)、通風(feng)管(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)、輸(shu)油(you)管(guan)(guan)、化(hua)學管(guan)(guan)、高壓管(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)(yong)以(yi)輸(shu)送氣(qi)(qi)體、液體、漿狀(zhuang)或(huo)粒(li)狀(zhuang)物(wu)料(liao)(liao)的(de)一類管(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)制品(pin)。由內(nei)外(wai)(wai)膠(jiao)(jiao)層和(he)骨架(jia)層組成(cheng)，骨架(jia)層的(de)材料(liao)(liao)可用(yong)(yong)(yong)(yong)棉纖維、各種合成(cheng)纖維、碳纖維或(huo)石棉、鋼絲等(deng)。一般膠(jiao)(jiao)管(guan)(guan)的(de)內(nei)外(wai)(wai)膠(jiao)(jiao)層材料(liao)(liao)采用(yong)(yong)(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯(ben)橡(xiang)(xiang)膠(jiao)(jiao)或(huo)順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)；耐(nai)油(you)膠(jiao)(jiao)管(guan)(guan)采用(yong)(yong)(yong)(yong)氯丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈(jing)橡(xiang)(xiang)膠(jiao)(jiao)；耐(nai)酸堿，耐(nai)高溫(wen)膠(jiao)(jiao)管(guan)(guan)采用(yong)(yong)(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)等(deng)。