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)活生(sheng)產(chan)的(de)諸多(duo)領域，歸(gui)納使用(yong)(yong)工況(kuang)，常(chang)見(jian)管(guan)(guan)(guan)類(lei)包括：輸(shu)水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品(pin)飲料(liao)管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸(shu)送氣(qi)體、液體、漿(jiang)狀或(huo)(huo)粒狀物料(liao)的(de)一類(lei)管(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)制品(pin)。由內(nei)外膠(jiao)(jiao)(jiao)層(ceng)(ceng)和骨(gu)架層(ceng)(ceng)組(zu)成(cheng)，骨(gu)架層(ceng)(ceng)的(de)材料(liao)可用(yong)(yong)棉(mian)纖(xian)維、各種合成(cheng)纖(xian)維、碳纖(xian)維或(huo)(huo)石棉(mian)、鋼絲等(deng)。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)層(ceng)(ceng)材料(liao)采(cai)(cai)用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁腈(jing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)等(deng)。