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)(yong)于生(sheng)活生(sheng)產的諸多(duo)領域，歸納使用(yong)(yong)工況，常見(jian)管(guan)(guan)(guan)(guan)類(lei)包括(kuo)：輸(shu)水(shui)管(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)、食品飲(yin)料管(guan)(guan)(guan)(guan)、空(kong)氣(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)(guan)、輸(shu)油(you)(you)管(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)等等。用(yong)(yong)以輸(shu)送(song)氣(qi)體、液體、漿狀(zhuang)(zhuang)或粒狀(zhuang)(zhuang)物(wu)料的一類(lei)管(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)制(zhi)品。由內外(wai)膠(jiao)(jiao)層(ceng)和骨架層(ceng)組成，骨架層(ceng)的材料可(ke)用(yong)(yong)棉纖維、各(ge)種(zhong)合成纖維、碳(tan)纖維或石棉、鋼絲等。一般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)層(ceng)材料采(cai)用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)或順丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)；耐油(you)(you)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)(xiang)膠(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)等。