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)于生活生產的諸多領域，歸納使用(yong)(yong)工況(kuang)，常見管(guan)(guan)類(lei)包(bao)括：輸水管(guan)(guan)、熱水管(guan)(guan)、蒸汽管(guan)(guan)、海用(yong)(yong)管(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)、空氣管(guan)(guan)、焊接(jie)管(guan)(guan)、燃氣管(guan)(guan)、通風管(guan)(guan)、物料(liao)(liao)管(guan)(guan)、輸油管(guan)(guan)、化學(xue)管(guan)(guan)、高(gao)壓管(guan)(guan)等等。用(yong)(yong)以輸送氣體、液體、漿(jiang)狀(zhuang)或(huo)粒狀(zhuang)物料(liao)(liao)的一類(lei)管(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)制品。由(you)內外膠(jiao)層(ceng)和骨架(jia)層(ceng)組成，骨架(jia)層(ceng)的材料(liao)(liao)可用(yong)(yong)棉(mian)纖(xian)(xian)維(wei)、各(ge)種(zhong)合成纖(xian)(xian)維(wei)、碳纖(xian)(xian)維(wei)或(huo)石棉(mian)、鋼絲等。一般膠(jiao)管(guan)(guan)的內外膠(jiao)層(ceng)材料(liao)(liao)采用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)、丁(ding)(ding)苯(ben)橡(xiang)(xiang)膠(jiao)或(huo)順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)；耐油膠(jiao)管(guan)(guan)采用(yong)(yong)氯(lv)丁(ding)(ding)橡(xiang)(xiang)膠(jiao)、丁(ding)(ding)腈橡(xiang)(xiang)膠(jiao)；耐酸堿，耐高(gao)溫膠(jiao)管(guan)(guan)采用(yong)(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)、氟(fu)橡(xiang)(xiang)膠(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)等。