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)于生活生產(chan)的諸多領域，歸(gui)納使用(yong)工況(kuang)，常見管(guan)(guan)(guan)類(lei)包括：輸(shu)水管(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)、食品(pin)(pin)飲(yin)料管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料管(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)(deng)(deng)等(deng)(deng)(deng)。用(yong)以輸(shu)送氣體、液體、漿(jiang)狀或(huo)(huo)粒狀物料的一類(lei)管(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)(xiang)膠(jiao)制品(pin)(pin)。由(you)內外膠(jiao)層和骨架層組成，骨架層的材(cai)料可用(yong)棉(mian)纖(xian)維、各種合成纖(xian)維、碳纖(xian)維或(huo)(huo)石棉(mian)、鋼絲等(deng)(deng)(deng)。一般膠(jiao)管(guan)(guan)(guan)的內外膠(jiao)層材(cai)料采用(yong)天然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)或(huo)(huo)順丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)；耐(nai)(nai)油(you)膠(jiao)管(guan)(guan)(guan)采用(yong)氯丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)(xiang)膠(jiao)；耐(nai)(nai)酸(suan)堿，耐(nai)(nai)高溫膠(jiao)管(guan)(guan)(guan)采用(yong)乙丙橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、氟橡(xiang)(xiang)(xiang)(xiang)膠(jiao)或(huo)(huo)硅(gui)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)等(deng)(deng)(deng)。