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(yong)(yong)于生活生產的(de)諸多(duo)領域，歸(gui)納(na)使用(yong)(yong)工況，常(chang)見管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)類(lei)(lei)包括：輸水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、食品飲(yin)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等等。用(yong)(yong)以輸送氣(qi)體、液體、漿狀或粒(li)狀物料(liao)的(de)一類(lei)(lei)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制品。由內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層和骨架層組(zu)成，骨架層的(de)材料(liao)可用(yong)(yong)棉纖維、各種合成纖維、碳纖維或石棉、鋼絲等。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層材料(liao)采用(yong)(yong)天然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁苯(ben)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或順(shun)丁橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)(nai)油膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁腈橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)(nai)酸堿，耐(nai)(nai)高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)乙(yi)丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟(fu)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等。