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)于生活生產的諸多領域(yu)，歸納使用(yong)(yong)(yong)工況，常見管(guan)(guan)(guan)類(lei)包(bao)括：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸(zheng)汽(qi)管(guan)(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)(guan)、食(shi)品飲料(liao)管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化(hua)學(xue)管(guan)(guan)(guan)、高(gao)壓(ya)管(guan)(guan)(guan)等等。用(yong)(yong)(yong)以輸送氣體(ti)、液(ye)體(ti)、漿狀或粒狀物(wu)料(liao)的一類(lei)管(guan)(guan)(guan)狀橡膠制品。由內外膠層(ceng)和骨架層(ceng)組成，骨架層(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。一般膠管(guan)(guan)(guan)的內外膠層(ceng)材料(liao)采用(yong)(yong)(yong)天然橡膠、丁苯(ben)橡膠或順丁橡膠；耐(nai)油膠管(guan)(guan)(guan)采用(yong)(yong)(yong)氯丁橡膠、丁腈橡膠；耐(nai)酸堿，耐(nai)高(gao)溫膠管(guan)(guan)(guan)采用(yong)(yong)(yong)乙丙橡膠、氟橡膠或硅橡膠等。