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)(yong)(yong)于生活生產(chan)的(de)(de)諸多領域(yu)，歸納使(shi)用(yong)(yong)(yong)(yong)(yong)工況，常(chang)見管(guan)(guan)類包括：輸水管(guan)(guan)、熱(re)水管(guan)(guan)、蒸汽管(guan)(guan)、海用(yong)(yong)(yong)(yong)(yong)管(guan)(guan)、食(shi)品(pin)飲(yin)料(liao)管(guan)(guan)、空氣(qi)管(guan)(guan)、焊接(jie)管(guan)(guan)、燃氣(qi)管(guan)(guan)、通風管(guan)(guan)、物料(liao)管(guan)(guan)、輸油管(guan)(guan)、化(hua)學管(guan)(guan)、高壓管(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)(yong)(yong)以輸送氣(qi)體、液(ye)體、漿狀或粒狀物料(liao)的(de)(de)一類管(guan)(guan)狀橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)制品(pin)。由內外膠(jiao)(jiao)(jiao)層(ceng)和骨架(jia)層(ceng)組成，骨架(jia)層(ceng)的(de)(de)材料(liao)可用(yong)(yong)(yong)(yong)(yong)棉纖維(wei)、各(ge)種合成纖維(wei)、碳纖維(wei)或石棉、鋼絲(si)等(deng)。一般(ban)膠(jiao)(jiao)(jiao)管(guan)(guan)的(de)(de)內外膠(jiao)(jiao)(jiao)層(ceng)材料(liao)采用(yong)(yong)(yong)(yong)(yong)天然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或順(shun)丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)管(guan)(guan)采用(yong)(yong)(yong)(yong)(yong)氯(lv)丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐酸堿，耐高溫(wen)膠(jiao)(jiao)(jiao)管(guan)(guan)采用(yong)(yong)(yong)(yong)(yong)乙丙橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或硅(gui)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)等(deng)。