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(yu)生(sheng)活生(sheng)產的諸多領域，歸納使用(yong)(yong)工(gong)況，常(chang)見管(guan)(guan)類包括(kuo)：輸(shu)水管(guan)(guan)、熱水管(guan)(guan)、蒸汽(qi)管(guan)(guan)、海用(yong)(yong)管(guan)(guan)、食品飲料管(guan)(guan)、空氣(qi)管(guan)(guan)、焊接管(guan)(guan)、燃氣(qi)管(guan)(guan)、通風管(guan)(guan)、物料管(guan)(guan)、輸(shu)油管(guan)(guan)、化學管(guan)(guan)、高壓管(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸(shu)送(song)氣(qi)體(ti)(ti)、液體(ti)(ti)、漿狀(zhuang)或粒狀(zhuang)物料的一類管(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)層和(he)骨架層組(zu)成，骨架層的材料可用(yong)(yong)棉纖維、各種合成纖維、碳纖維或石棉、鋼絲等(deng)。一般膠(jiao)(jiao)管(guan)(guan)的內(nei)外膠(jiao)(jiao)層材料采用(yong)(yong)天然橡(xiang)膠(jiao)(jiao)、丁(ding)苯(ben)橡(xiang)膠(jiao)(jiao)或順丁(ding)橡(xiang)膠(jiao)(jiao)；耐(nai)(nai)油膠(jiao)(jiao)管(guan)(guan)采用(yong)(yong)氯(lv)丁(ding)橡(xiang)膠(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)；耐(nai)(nai)酸(suan)堿，耐(nai)(nai)高溫(wen)膠(jiao)(jiao)管(guan)(guan)采用(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)或硅(gui)橡(xiang)膠(jiao)(jiao)等(deng)。