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。硬管已應用于生活(huo)生產的(de)諸多領(ling)域，歸(gui)納使用工況，常見(jian)管(guan)(guan)(guan)類包括(kuo)：輸(shu)水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用管(guan)(guan)(guan)、食品(pin)飲料管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)、物料管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用以輸(shu)送氣體、液體、漿狀或粒(li)狀物料的(de)一類管(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品(pin)。由內(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)和(he)骨(gu)架層(ceng)組成(cheng)，骨(gu)架層(ceng)的(de)材(cai)料可用棉纖(xian)(xian)維、各(ge)種合成(cheng)纖(xian)(xian)維、碳纖(xian)(xian)維或石棉、鋼絲等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)材(cai)料采用天然(ran)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或順丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用氯(lv)丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或硅(gui)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。