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(yi)應用(yong)于生活生產(chan)的(de)(de)諸多領域，歸納使用(yong)工(gong)況，常(chang)見管(guan)(guan)(guan)(guan)(guan)(guan)(guan)類包括：輸水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)(guan)(guan)等等。用(yong)以輸送氣體、液體、漿狀或(huo)粒狀物料(liao)(liao)的(de)(de)一(yi)類管(guan)(guan)(guan)(guan)(guan)(guan)(guan)狀橡膠(jiao)制品。由內外膠(jiao)層和骨架層組成，骨架層的(de)(de)材(cai)(cai)料(liao)(liao)可用(yong)棉纖(xian)維、各種合成纖(xian)維、碳(tan)纖(xian)維或(huo)石棉、鋼絲等。一(yi)般膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)內外膠(jiao)層材(cai)(cai)料(liao)(liao)采用(yong)天然橡膠(jiao)、丁(ding)苯(ben)橡膠(jiao)或(huo)順丁(ding)橡膠(jiao)；耐(nai)油(you)膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)氯(lv)丁(ding)橡膠(jiao)、丁(ding)腈橡膠(jiao)；耐(nai)酸(suan)堿，耐(nai)高(gao)溫膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)乙丙橡膠(jiao)、氟橡膠(jiao)或(huo)硅橡膠(jiao)等。