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)于(yu)生(sheng)(sheng)活生(sheng)(sheng)產(chan)的(de)諸(zhu)多(duo)領域，歸(gui)納使(shi)用(yong)工(gong)況(kuang)，常(chang)見(jian)管(guan)(guan)(guan)(guan)(guan)(guan)類(lei)包括：輸水管(guan)(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)(guan)(guan)、食品飲(yin)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)(guan)(guan)、物(wu)(wu)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸送氣(qi)體(ti)、液體(ti)、漿(jiang)狀(zhuang)或(huo)粒狀(zhuang)物(wu)(wu)料(liao)的(de)一類(lei)管(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)制品。由內外(wai)(wai)膠(jiao)(jiao)層和骨(gu)架層組成(cheng)，骨(gu)架層的(de)材(cai)料(liao)可用(yong)棉(mian)纖(xian)維、各種(zhong)合成(cheng)纖(xian)維、碳(tan)纖(xian)維或(huo)石棉(mian)、鋼絲(si)等(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)內外(wai)(wai)膠(jiao)(jiao)層材(cai)料(liao)采(cai)用(yong)天然橡(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)或(huo)順丁(ding)橡(xiang)膠(jiao)(jiao)；耐油(you)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)氯丁(ding)橡(xiang)膠(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)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(deng)。