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)(yong)于(yu)生(sheng)活生(sheng)產的(de)諸(zhu)多(duo)領(ling)域(yu)，歸納使用(yong)(yong)(yong)工況，常見管(guan)(guan)(guan)(guan)類(lei)包括：輸水管(guan)(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)以輸送氣(qi)體、液體、漿狀(zhuang)或(huo)粒狀(zhuang)物(wu)料(liao)的(de)一類(lei)管(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)制品。由內外膠(jiao)(jiao)層和骨(gu)(gu)架層組(zu)成(cheng)(cheng)，骨(gu)(gu)架層的(de)材(cai)料(liao)可用(yong)(yong)(yong)棉(mian)纖(xian)維(wei)、各種合(he)成(cheng)(cheng)纖(xian)維(wei)、碳(tan)纖(xian)維(wei)或(huo)石棉(mian)、鋼絲等(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)層材(cai)料(liao)采(cai)用(yong)(yong)(yong)天然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯(ben)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)或(huo)順丁(ding)(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)氯丁(ding)(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐酸堿，耐高溫(wen)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)乙(yi)丙橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)等(deng)。