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)于生活(huo)生產的(de)諸多領域，歸(gui)納使(shi)用(yong)(yong)工況，常見管(guan)(guan)(guan)類包括：輸(shu)水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品飲(yin)料管(guan)(guan)(guan)、空(kong)氣(qi)管(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)(wu)料管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)以(yi)輸(shu)送(song)氣(qi)體、液體、漿狀(zhuang)或(huo)粒狀(zhuang)物(wu)(wu)料的(de)一類管(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)(xiang)膠制品。由內(nei)外膠層和骨(gu)(gu)架層組成，骨(gu)(gu)架層的(de)材料可用(yong)(yong)棉纖維、各種合(he)成纖維、碳纖維或(huo)石棉、鋼絲等(deng)(deng)。一般膠管(guan)(guan)(guan)的(de)內(nei)外膠層材料采(cai)用(yong)(yong)天然橡(xiang)(xiang)(xiang)膠、丁(ding)苯橡(xiang)(xiang)(xiang)膠或(huo)順丁(ding)橡(xiang)(xiang)(xiang)膠；耐(nai)油膠管(guan)(guan)(guan)采(cai)用(yong)(yong)氯(lv)丁(ding)橡(xiang)(xiang)(xiang)膠、丁(ding)腈(jing)橡(xiang)(xiang)(xiang)膠；耐(nai)酸堿，耐(nai)高溫(wen)膠管(guan)(guan)(guan)采(cai)用(yong)(yong)乙丙橡(xiang)(xiang)(xiang)膠、氟(fu)橡(xiang)(xiang)(xiang)膠或(huo)硅橡(xiang)(xiang)(xiang)膠等(deng)(deng)。