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)于生活生產(chan)的諸多領域，歸納使用(yong)(yong)工(gong)況，常見(jian)管(guan)(guan)類包括：輸水管(guan)(guan)、熱(re)水管(guan)(guan)、蒸汽管(guan)(guan)、海用(yong)(yong)管(guan)(guan)、食品(pin)飲料(liao)管(guan)(guan)、空氣管(guan)(guan)、焊接管(guan)(guan)、燃(ran)氣管(guan)(guan)、通風管(guan)(guan)、物(wu)料(liao)管(guan)(guan)、輸油(you)管(guan)(guan)、化學(xue)管(guan)(guan)、高(gao)壓管(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸送氣體、液體、漿狀或(huo)粒狀物(wu)料(liao)的一類管(guan)(guan)狀橡(xiang)(xiang)(xiang)(xiang)膠(jiao)制(zhi)品(pin)。由內外膠(jiao)層(ceng)和骨架層(ceng)組成(cheng)，骨架層(ceng)的材料(liao)可用(yong)(yong)棉(mian)(mian)纖(xian)維(wei)(wei)、各種合成(cheng)纖(xian)維(wei)(wei)、碳纖(xian)維(wei)(wei)或(huo)石棉(mian)(mian)、鋼絲等(deng)。一般膠(jiao)管(guan)(guan)的內外膠(jiao)層(ceng)材料(liao)采用(yong)(yong)天然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、丁苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)或(huo)順丁橡(xiang)(xiang)(xiang)(xiang)膠(jiao)；耐(nai)油(you)膠(jiao)管(guan)(guan)采用(yong)(yong)氯丁橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、丁腈(jing)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)；耐(nai)酸(suan)堿，耐(nai)高(gao)溫膠(jiao)管(guan)(guan)采用(yong)(yong)乙丙橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、氟(fu)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)或(huo)硅橡(xiang)(xiang)(xiang)(xiang)膠(jiao)等(deng)。