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)(yong)于(yu)生活(huo)生產(chan)的諸多領域，歸納使用(yong)(yong)(yong)工況，常見管(guan)(guan)(guan)類包(bao)括：輸(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)、食品飲料(liao)管(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)壓(ya)管(guan)(guan)(guan)等等。用(yong)(yong)(yong)以輸(shu)送氣(qi)(qi)體、液體、漿狀或粒狀物料(liao)的一(yi)類管(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)制品。由內外(wai)膠(jiao)(jiao)層(ceng)和骨架(jia)層(ceng)組(zu)成，骨架(jia)層(ceng)的材料(liao)可用(yong)(yong)(yong)棉纖(xian)維、各種合成纖(xian)維、碳纖(xian)維或石棉、鋼絲等。一(yi)般(ban)膠(jiao)(jiao)管(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)層(ceng)材料(liao)采(cai)用(yong)(yong)(yong)天然(ran)橡(xiang)(xiang)膠(jiao)(jiao)、丁苯(ben)橡(xiang)(xiang)膠(jiao)(jiao)或順丁橡(xiang)(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)氯(lv)丁橡(xiang)(xiang)膠(jiao)(jiao)、丁腈(jing)橡(xiang)(xiang)膠(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)乙(yi)丙橡(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)或硅(gui)橡(xiang)(xiang)膠(jiao)(jiao)等。