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)于生活生產的(de)諸多領域，歸納使用(yong)(yong)工況，常見管(guan)(guan)(guan)類(lei)包(bao)括：輸(shu)水管(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品(pin)飲料(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)、通風管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)以輸(shu)送氣(qi)體、液體、漿狀或(huo)(huo)粒狀物料(liao)的(de)一(yi)類(lei)管(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)制品(pin)。由內外(wai)膠(jiao)(jiao)層和骨架(jia)層組成(cheng)，骨架(jia)層的(de)材(cai)料(liao)可用(yong)(yong)棉纖維、各種合(he)成(cheng)纖維、碳纖維或(huo)(huo)石(shi)棉、鋼絲等(deng)(deng)。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)的(de)內外(wai)膠(jiao)(jiao)層材(cai)料(liao)采用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)或(huo)(huo)順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)氯(lv)丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)；耐酸堿(jian)，耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)或(huo)(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)等(deng)(deng)。