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)(yong)于生(sheng)活(huo)生(sheng)產的諸多(duo)領域，歸(gui)納使用(yong)(yong)(yong)工況，常見管(guan)(guan)類包(bao)括：輸水管(guan)(guan)、熱水管(guan)(guan)、蒸(zheng)汽管(guan)(guan)、海(hai)用(yong)(yong)(yong)管(guan)(guan)、食(shi)品飲料(liao)管(guan)(guan)、空氣管(guan)(guan)、焊接管(guan)(guan)、燃氣管(guan)(guan)、通風管(guan)(guan)、物料(liao)管(guan)(guan)、輸油管(guan)(guan)、化學(xue)管(guan)(guan)、高(gao)(gao)壓管(guan)(guan)等等。用(yong)(yong)(yong)以輸送氣體、液(ye)體、漿狀(zhuang)或(huo)粒狀(zhuang)物料(liao)的一類管(guan)(guan)狀(zhuang)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)制(zhi)品。由(you)內(nei)外(wai)膠(jiao)(jiao)(jiao)層(ceng)(ceng)和骨(gu)架(jia)層(ceng)(ceng)組成，骨(gu)架(jia)層(ceng)(ceng)的材料(liao)可(ke)用(yong)(yong)(yong)棉纖(xian)維、各(ge)種合成纖(xian)維、碳纖(xian)維或(huo)石棉、鋼絲等。一般膠(jiao)(jiao)(jiao)管(guan)(guan)的內(nei)外(wai)膠(jiao)(jiao)(jiao)層(ceng)(ceng)材料(liao)采(cai)用(yong)(yong)(yong)天然橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁苯(ben)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)順丁橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐(nai)(nai)油膠(jiao)(jiao)(jiao)管(guan)(guan)采(cai)用(yong)(yong)(yong)氯(lv)丁橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐(nai)(nai)酸堿，耐(nai)(nai)高(gao)(gao)溫膠(jiao)(jiao)(jiao)管(guan)(guan)采(cai)用(yong)(yong)(yong)乙(yi)丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)等。