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)(sheng)活生(sheng)(sheng)產(chan)的諸多領(ling)域，歸納(na)使用(yong)(yong)工(gong)況(kuang)，常見(jian)管(guan)(guan)(guan)(guan)類包括(kuo)：輸水(shui)管(guan)(guan)(guan)(guan)、熱(re)水(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)、食(shi)品(pin)飲料管(guan)(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃(ran)氣(qi)(qi)管(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)等等。用(yong)(yong)以輸送氣(qi)(qi)體、液體、漿狀或粒狀物料的一類管(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)制品(pin)。由內(nei)(nei)外(wai)膠(jiao)(jiao)層和骨架層組成，骨架層的材料可用(yong)(yong)棉纖(xian)維、各(ge)種合成纖(xian)維、碳纖(xian)維或石棉、鋼絲等。一般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的內(nei)(nei)外(wai)膠(jiao)(jiao)層材料采(cai)(cai)(cai)用(yong)(yong)天然橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或順(shun)丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐(nai)(nai)油膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)(cai)用(yong)(yong)氯丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐(nai)(nai)酸(suan)堿，耐(nai)(nai)高(gao)溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)(cai)用(yong)(yong)乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或硅橡(xiang)(xiang)(xiang)膠(jiao)(jiao)等。