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)于生活生產的(de)諸多領域，歸(gui)納(na)使用(yong)工況，常見(jian)管(guan)(guan)類包括：輸水管(guan)(guan)、熱水管(guan)(guan)、蒸汽管(guan)(guan)、海用(yong)管(guan)(guan)、食品飲料(liao)(liao)(liao)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(liao)(liao)(liao)管(guan)(guan)、輸油管(guan)(guan)、化學(xue)管(guan)(guan)、高壓管(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)以(yi)輸送氣(qi)體、液體、漿狀或(huo)粒狀物料(liao)(liao)(liao)的(de)一類管(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制品。由(you)內(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)和骨(gu)架(jia)(jia)層(ceng)組成，骨(gu)架(jia)(jia)層(ceng)的(de)材料(liao)(liao)(liao)可用(yong)棉(mian)(mian)纖維、各種合成纖維、碳纖維或(huo)石(shi)棉(mian)(mian)、鋼絲等(deng)(deng)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)材料(liao)(liao)(liao)采用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)苯(ben)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)順(shun)丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)采用(yong)氯(lv)丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)酸堿，耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)采用(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)(deng)。