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(ying)用(yong)(yong)(yong)(yong)于生(sheng)活生(sheng)產的諸多領域，歸納使用(yong)(yong)(yong)(yong)工況，常見管(guan)(guan)(guan)(guan)(guan)類包括：輸水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食(shi)品(pin)飲料管(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)、通(tong)風(feng)管(guan)(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)(yong)以輸送氣體、液體、漿(jiang)狀或粒狀物料的一類管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)制品(pin)。由(you)內外膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)(ceng)和骨(gu)架層(ceng)(ceng)組成，骨(gu)架層(ceng)(ceng)的材料可用(yong)(yong)(yong)(yong)棉纖(xian)(xian)維、各種合成纖(xian)(xian)維、碳纖(xian)(xian)維或石棉、鋼絲等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的內外膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)(ceng)材料采用(yong)(yong)(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)苯(ben)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)氯丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)。