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(sheng)活(huo)生(sheng)產的(de)(de)諸多領域，歸納使用(yong)(yong)工況，常見管(guan)(guan)(guan)類(lei)包括：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食(shi)品(pin)飲(yin)料(liao)管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸送(song)氣(qi)體、液體、漿狀(zhuang)或(huo)粒狀(zhuang)物料(liao)的(de)(de)一類(lei)管(guan)(guan)(guan)狀(zhuang)橡膠(jiao)(jiao)制品(pin)。由內外膠(jiao)(jiao)層和骨(gu)架層組成，骨(gu)架層的(de)(de)材(cai)料(liao)可用(yong)(yong)棉纖(xian)維、各(ge)種合成纖(xian)維、碳纖(xian)維或(huo)石棉、鋼絲等(deng)。一般(ban)膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)內外膠(jiao)(jiao)層材(cai)料(liao)采(cai)用(yong)(yong)天然橡膠(jiao)(jiao)、丁苯橡膠(jiao)(jiao)或(huo)順丁橡膠(jiao)(jiao)；耐(nai)油(you)膠(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁橡膠(jiao)(jiao)、丁腈橡膠(jiao)(jiao)；耐(nai)酸(suan)堿，耐(nai)高(gao)溫膠(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)乙(yi)丙橡膠(jiao)(jiao)、氟橡膠(jiao)(jiao)或(huo)硅橡膠(jiao)(jiao)等(deng)。