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。硬管已應用于生(sheng)活生(sheng)產的(de)諸多領域，歸納使(shi)用工況，常見管(guan)(guan)(guan)(guan)(guan)類包括：輸(shu)水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)(guan)、食(shi)品飲料管(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)(guan)(guan)、物(wu)(wu)料管(guan)(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等等。用以輸(shu)送氣體(ti)、液體(ti)、漿狀或(huo)粒(li)狀物(wu)(wu)料的(de)一類管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)制品。由(you)內外(wai)膠(jiao)(jiao)(jiao)層和骨架層組成，骨架層的(de)材料可用棉纖(xian)維、各(ge)種(zhong)合成纖(xian)維、碳纖(xian)維或(huo)石棉、鋼絲等。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)內外(wai)膠(jiao)(jiao)(jiao)層材料采(cai)用天然橡(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)(jiao)或(huo)順丁橡(xiang)膠(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用氯丁橡(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)膠(jiao)(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)等。