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)(yong)于(yu)生活生產的(de)(de)諸多領域(yu)，歸(gui)納(na)使用(yong)(yong)(yong)工(gong)況(kuang)，常見管(guan)(guan)類包(bao)括：輸水管(guan)(guan)、熱水管(guan)(guan)、蒸汽管(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)、食(shi)品飲料(liao)管(guan)(guan)、空氣管(guan)(guan)、焊接管(guan)(guan)、燃氣管(guan)(guan)、通風管(guan)(guan)、物(wu)料(liao)管(guan)(guan)、輸油(you)管(guan)(guan)、化學管(guan)(guan)、高壓管(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)以輸送氣體、液(ye)體、漿狀或(huo)粒狀物(wu)料(liao)的(de)(de)一(yi)類管(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)制品。由(you)內外(wai)膠(jiao)(jiao)(jiao)層和骨架層組(zu)成(cheng)，骨架層的(de)(de)材(cai)料(liao)可用(yong)(yong)(yong)棉纖維(wei)、各種合成(cheng)纖維(wei)、碳纖維(wei)或(huo)石棉、鋼絲(si)等(deng)。一(yi)般膠(jiao)(jiao)(jiao)管(guan)(guan)的(de)(de)內外(wai)膠(jiao)(jiao)(jiao)層材(cai)料(liao)采用(yong)(yong)(yong)天(tian)然橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)苯(ben)橡(xiang)膠(jiao)(jiao)(jiao)或(huo)順丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)；耐(nai)(nai)油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)采用(yong)(yong)(yong)氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)；耐(nai)(nai)酸堿(jian)，耐(nai)(nai)高溫膠(jiao)(jiao)(jiao)管(guan)(guan)采用(yong)(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)等(deng)。