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(ying)用(yong)(yong)(yong)于生活生產的諸多(duo)領域(yu)，歸納使用(yong)(yong)(yong)工況，常(chang)見管(guan)(guan)(guan)類包括：輸(shu)(shu)水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)(guan)、食(shi)品(pin)飲(yin)料管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料管(guan)(guan)(guan)、輸(shu)(shu)油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)(yong)以輸(shu)(shu)送氣(qi)體、液體、漿狀(zhuang)或粒狀(zhuang)物料的一類管(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)制品(pin)。由內外膠(jiao)(jiao)(jiao)(jiao)層和骨(gu)架層組(zu)成，骨(gu)架層的材(cai)料可(ke)用(yong)(yong)(yong)棉(mian)纖(xian)(xian)維(wei)、各種合成纖(xian)(xian)維(wei)、碳纖(xian)(xian)維(wei)或石棉(mian)、鋼絲(si)等(deng)(deng)。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的內外膠(jiao)(jiao)(jiao)(jiao)層材(cai)料采用(yong)(yong)(yong)天然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或順(shun)丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)(yong)氯(lv)丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)酸堿，耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)(deng)。