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)用于(yu)生活生產的(de)諸多領域(yu)，歸納(na)使用工況(kuang)，常見(jian)管(guan)(guan)(guan)類包(bao)括：輸(shu)(shu)水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用管(guan)(guan)(guan)、食品(pin)飲(yin)料管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)、輸(shu)(shu)油(you)管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等等。用以輸(shu)(shu)送(song)氣體、液體、漿狀(zhuang)或(huo)(huo)粒(li)狀(zhuang)物(wu)料的(de)一類管(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)制(zhi)品(pin)。由內(nei)外膠(jiao)(jiao)(jiao)層(ceng)和骨(gu)架(jia)層(ceng)組成，骨(gu)架(jia)層(ceng)的(de)材料可用棉(mian)(mian)纖(xian)(xian)維、各種合成纖(xian)(xian)維、碳(tan)纖(xian)(xian)維或(huo)(huo)石棉(mian)(mian)、鋼(gang)絲等。一般(ban)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)層(ceng)材料采用天然(ran)橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)苯(ben)橡(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)順丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)；耐油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)等。