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(huo)生(sheng)產的(de)(de)諸(zhu)多領域，歸納使用(yong)(yong)工況，常見(jian)管(guan)(guan)(guan)類包括：輸(shu)(shu)水管(guan)(guan)(guan)、熱(re)水管(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)(qi)管(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)、輸(shu)(shu)油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等等。用(yong)(yong)以輸(shu)(shu)送氣(qi)(qi)體、液體、漿狀或(huo)粒狀物(wu)料的(de)(de)一類管(guan)(guan)(guan)狀橡膠(jiao)(jiao)制品。由(you)內(nei)外膠(jiao)(jiao)層(ceng)和(he)骨架層(ceng)組成，骨架層(ceng)的(de)(de)材料可用(yong)(yong)棉纖(xian)維(wei)、各種(zhong)合成纖(xian)維(wei)、碳(tan)纖(xian)維(wei)或(huo)石棉、鋼絲等。一般膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)內(nei)外膠(jiao)(jiao)層(ceng)材料采用(yong)(yong)天然橡膠(jiao)(jiao)、丁苯(ben)橡膠(jiao)(jiao)或(huo)順丁橡膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)氯丁橡膠(jiao)(jiao)、丁腈橡膠(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)乙丙(bing)橡膠(jiao)(jiao)、氟(fu)橡膠(jiao)(jiao)或(huo)硅橡膠(jiao)(jiao)等。