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)于生活(huo)生產的(de)諸多領域，歸納使用(yong)(yong)工(gong)況，常(chang)見管類(lei)包括：輸(shu)水管、熱水管、蒸汽管、海用(yong)(yong)管、食品(pin)飲料管、空氣管、焊接管、燃氣管、通(tong)風管、物(wu)料管、輸(shu)油管、化學管、高(gao)壓管等(deng)等(deng)。用(yong)(yong)以輸(shu)送氣體(ti)(ti)、液體(ti)(ti)、漿狀(zhuang)或(huo)粒(li)狀(zhuang)物(wu)料的(de)一類(lei)管狀(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)制品(pin)。由(you)內外膠(jiao)(jiao)(jiao)(jiao)層和骨架(jia)層組成，骨架(jia)層的(de)材料可用(yong)(yong)棉纖維、各(ge)種合成纖維、碳纖維或(huo)石(shi)棉、鋼絲等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)管的(de)內外膠(jiao)(jiao)(jiao)(jiao)層材料采用(yong)(yong)天然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順(shun)丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)管采用(yong)(yong)氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐酸(suan)堿，耐高(gao)溫膠(jiao)(jiao)(jiao)(jiao)管采用(yong)(yong)乙丙(bing)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。