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)(de)諸多領域，歸納使用工況(kuang)，常見管(guan)(guan)(guan)(guan)(guan)(guan)類包括(kuo)：輸水管(guan)(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)(guan)(guan)(guan)、海(hai)用管(guan)(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)、物(wu)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用以輸送氣體(ti)、液體(ti)、漿狀(zhuang)(zhuang)或(huo)(huo)粒狀(zhuang)(zhuang)物(wu)料(liao)(liao)(liao)的(de)(de)一類管(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)制(zhi)品。由內外膠(jiao)(jiao)(jiao)層(ceng)和骨架(jia)層(ceng)組成(cheng)，骨架(jia)層(ceng)的(de)(de)材(cai)料(liao)(liao)(liao)可用棉(mian)纖維、各種(zhong)合成(cheng)纖維、碳纖維或(huo)(huo)石棉(mian)、鋼絲等(deng)。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)內外膠(jiao)(jiao)(jiao)層(ceng)材(cai)料(liao)(liao)(liao)采(cai)用天然(ran)橡(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)順丁橡(xiang)膠(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)管(guan)(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(gao)溫膠(jiao)(jiao)(jiao)管(guan)(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)(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)等(deng)。