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(yi)應用(yong)(yong)于生(sheng)活生(sheng)產的(de)(de)諸多領域，歸納使(shi)用(yong)(yong)工況，常見管(guan)(guan)類包括：輸(shu)(shu)水(shui)管(guan)(guan)、熱(re)水(shui)管(guan)(guan)、蒸(zheng)汽(qi)管(guan)(guan)、海用(yong)(yong)管(guan)(guan)、食品(pin)飲料管(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(wu)料管(guan)(guan)、輸(shu)(shu)油管(guan)(guan)、化學(xue)管(guan)(guan)、高(gao)壓管(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸(shu)(shu)送氣(qi)體(ti)、液體(ti)、漿狀或(huo)粒狀物(wu)料的(de)(de)一(yi)類管(guan)(guan)狀橡(xiang)膠(jiao)制(zhi)品(pin)。由內(nei)外膠(jiao)層(ceng)(ceng)和骨(gu)架層(ceng)(ceng)組成，骨(gu)架層(ceng)(ceng)的(de)(de)材料可用(yong)(yong)棉纖維(wei)、各種合成纖維(wei)、碳纖維(wei)或(huo)石棉、鋼絲等(deng)。一(yi)般膠(jiao)管(guan)(guan)的(de)(de)內(nei)外膠(jiao)層(ceng)(ceng)材料采用(yong)(yong)天然橡(xiang)膠(jiao)、丁(ding)苯橡(xiang)膠(jiao)或(huo)順丁(ding)橡(xiang)膠(jiao)；耐油膠(jiao)管(guan)(guan)采用(yong)(yong)氯丁(ding)橡(xiang)膠(jiao)、丁(ding)腈橡(xiang)膠(jiao)；耐酸堿(jian)，耐高(gao)溫膠(jiao)管(guan)(guan)采用(yong)(yong)乙丙橡(xiang)膠(jiao)、氟(fu)橡(xiang)膠(jiao)或(huo)硅橡(xiang)膠(jiao)等(deng)。