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(sheng)活生(sheng)產的(de)諸多(duo)領域(yu)，歸(gui)納使用(yong)工況(kuang)，常見管(guan)(guan)類包括：輸水管(guan)(guan)、熱(re)水管(guan)(guan)、蒸汽管(guan)(guan)、海用(yong)管(guan)(guan)、食(shi)品飲料(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)管(guan)(guan)、輸油管(guan)(guan)、化學管(guan)(guan)、高壓管(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)以輸送(song)氣(qi)體、液體、漿狀或(huo)粒狀物料(liao)的(de)一類管(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)制品。由內外(wai)膠(jiao)(jiao)層(ceng)(ceng)和(he)骨架(jia)層(ceng)(ceng)組成，骨架(jia)層(ceng)(ceng)的(de)材料(liao)可用(yong)棉纖維(wei)、各種(zhong)合成纖維(wei)、碳纖維(wei)或(huo)石棉、鋼(gang)絲等(deng)(deng)。一般膠(jiao)(jiao)管(guan)(guan)的(de)內外(wai)膠(jiao)(jiao)層(ceng)(ceng)材料(liao)采用(yong)天然(ran)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或(huo)順丁(ding)(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)采用(yong)氯丁(ding)(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈(jing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)管(guan)(guan)采用(yong)乙丙(bing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或(huo)硅橡(xiang)(xiang)(xiang)膠(jiao)(jiao)等(deng)(deng)。