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)于生(sheng)(sheng)活生(sheng)(sheng)產的諸多(duo)領(ling)域，歸納使用(yong)工況，常見管(guan)(guan)類包括：輸水管(guan)(guan)、熱(re)水管(guan)(guan)、蒸汽(qi)管(guan)(guan)、海用(yong)管(guan)(guan)、食品飲料(liao)管(guan)(guan)、空氣管(guan)(guan)、焊接管(guan)(guan)、燃氣管(guan)(guan)、通風(feng)管(guan)(guan)、物料(liao)管(guan)(guan)、輸油管(guan)(guan)、化學(xue)管(guan)(guan)、高(gao)壓(ya)管(guan)(guan)等等。用(yong)以輸送氣體、液(ye)體、漿狀(zhuang)或(huo)(huo)粒狀(zhuang)物料(liao)的一類管(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)制品。由內外膠(jiao)(jiao)層和骨架層組成(cheng)，骨架層的材料(liao)可用(yong)棉(mian)纖維、各種合成(cheng)纖維、碳纖維或(huo)(huo)石棉(mian)、鋼絲等。一般(ban)膠(jiao)(jiao)管(guan)(guan)的內外膠(jiao)(jiao)層材料(liao)采(cai)用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)或(huo)(huo)順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)管(guan)(guan)采(cai)用(yong)氯丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)；耐(nai)酸(suan)堿，耐(nai)高(gao)溫膠(jiao)(jiao)管(guan)(guan)采(cai)用(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)、氟(fu)橡(xiang)(xiang)膠(jiao)(jiao)或(huo)(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)等。