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)于生(sheng)活生(sheng)產的(de)(de)(de)諸多領域，歸納(na)使用(yong)工況，常(chang)見管(guan)(guan)類(lei)包括：輸(shu)水管(guan)(guan)、熱水管(guan)(guan)、蒸(zheng)汽管(guan)(guan)、海用(yong)管(guan)(guan)、食品飲料管(guan)(guan)、空氣(qi)管(guan)(guan)、焊接管(guan)(guan)、燃氣(qi)管(guan)(guan)、通風管(guan)(guan)、物料管(guan)(guan)、輸(shu)油(you)管(guan)(guan)、化(hua)學管(guan)(guan)、高壓管(guan)(guan)等等。用(yong)以輸(shu)送氣(qi)體、液體、漿狀(zhuang)或(huo)粒(li)狀(zhuang)物料的(de)(de)(de)一(yi)類(lei)管(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)制品。由內(nei)外(wai)膠(jiao)(jiao)層和骨架層組(zu)成，骨架層的(de)(de)(de)材料可用(yong)棉(mian)(mian)纖(xian)維、各種合成纖(xian)維、碳纖(xian)維或(huo)石棉(mian)(mian)、鋼絲(si)等。一(yi)般膠(jiao)(jiao)管(guan)(guan)的(de)(de)(de)內(nei)外(wai)膠(jiao)(jiao)層材料采用(yong)天(tian)然橡(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)膠(jiao)(jiao)或(huo)順丁(ding)(ding)橡(xiang)膠(jiao)(jiao)；耐油(you)膠(jiao)(jiao)管(guan)(guan)采用(yong)氯丁(ding)(ding)橡(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)膠(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)管(guan)(guan)采用(yong)乙(yi)丙橡(xiang)膠(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)等。