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)于生活生產的諸多(duo)領(ling)域，歸(gui)納使(shi)用(yong)(yong)工況(kuang)，常(chang)見管(guan)(guan)(guan)(guan)類包(bao)括：輸(shu)(shu)水(shui)管(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)、輸(shu)(shu)油(you)管(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)等等。用(yong)(yong)以輸(shu)(shu)送氣體(ti)、液(ye)體(ti)、漿狀或(huo)粒(li)狀物料的一(yi)類管(guan)(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)制品。由內外(wai)膠(jiao)(jiao)(jiao)層和骨架(jia)層組成(cheng)，骨架(jia)層的材料可(ke)用(yong)(yong)棉纖維(wei)、各種合成(cheng)纖維(wei)、碳纖維(wei)或(huo)石(shi)棉、鋼絲等。一(yi)般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)(jiao)層材料采(cai)用(yong)(yong)天然(ran)橡(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)(jiao)或(huo)順(shun)丁橡(xiang)膠(jiao)(jiao)(jiao)；耐(nai)油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁橡(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)膠(jiao)(jiao)(jiao)；耐(nai)酸堿，耐(nai)高(gao)溫(wen)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟(fu)橡(xiang)膠(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)等。