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)于(yu)生活生產(chan)的(de)諸(zhu)多領域，歸納使用(yong)工(gong)況，常(chang)見管(guan)(guan)(guan)類包括：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(pin)飲料管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料管(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(qi)體、液體、漿狀或(huo)粒狀物(wu)料的(de)一類管(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)制品(pin)。由內外膠(jiao)(jiao)層和骨架(jia)層組(zu)成，骨架(jia)層的(de)材料可用(yong)棉纖(xian)維、各(ge)種合(he)成纖(xian)維、碳纖(xian)維或(huo)石棉、鋼絲等。一般(ban)膠(jiao)(jiao)管(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)層材料采用(yong)天然(ran)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或(huo)順丁(ding)(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)氯(lv)丁(ding)(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)(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)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或(huo)硅橡(xiang)(xiang)(xiang)膠(jiao)(jiao)等。