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)于生活生產的諸多領域，歸納使(shi)用(yong)工況(kuang)，常見管(guan)(guan)(guan)類(lei)(lei)包括(kuo)：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)、食(shi)品飲料(liao)管(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等等。用(yong)以輸送氣體、液(ye)體、漿狀(zhuang)或(huo)粒(li)狀(zhuang)物料(liao)的一類(lei)(lei)管(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)制品。由(you)內外膠(jiao)(jiao)層和骨(gu)(gu)架(jia)層組(zu)成，骨(gu)(gu)架(jia)層的材料(liao)可(ke)用(yong)棉纖維、各(ge)種合成纖維、碳纖維或(huo)石棉、鋼絲等。一般膠(jiao)(jiao)管(guan)(guan)(guan)的內外膠(jiao)(jiao)層材料(liao)采用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)或(huo)順丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)采用(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。