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(yi)應用(yong)(yong)于生活(huo)生產的(de)諸(zhu)多領域，歸納使用(yong)(yong)工況，常見管(guan)(guan)(guan)類包(bao)括：輸(shu)水(shui)管(guan)(guan)(guan)、熱(re)水(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)以輸(shu)送氣體、液體、漿(jiang)狀或粒狀物(wu)料(liao)的(de)一類管(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)制品。由(you)內(nei)外(wai)膠(jiao)(jiao)(jiao)層和骨(gu)架層組(zu)成(cheng)，骨(gu)架層的(de)材料(liao)可用(yong)(yong)棉纖(xian)維、各(ge)種合(he)成(cheng)纖(xian)維、碳纖(xian)維或石棉、鋼絲等(deng)(deng)。一般(ban)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內(nei)外(wai)膠(jiao)(jiao)(jiao)層材料(liao)采用(yong)(yong)天然橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)或順丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)；耐酸堿(jian)，耐高溫(wen)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)乙丙(bing)橡(xiang)膠(jiao)(jiao)(jiao)、氟(fu)橡(xiang)膠(jiao)(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)(jiao)等(deng)(deng)。