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)(yong)于生(sheng)活生(sheng)產的諸多領(ling)域，歸納使用(yong)(yong)工況，常見管(guan)(guan)類包括(kuo)：輸水(shui)管(guan)(guan)、熱水(shui)管(guan)(guan)、蒸汽(qi)管(guan)(guan)、海(hai)用(yong)(yong)管(guan)(guan)、食(shi)品飲料管(guan)(guan)、空氣管(guan)(guan)、焊接管(guan)(guan)、燃氣管(guan)(guan)、通(tong)風管(guan)(guan)、物料管(guan)(guan)、輸油管(guan)(guan)、化學(xue)管(guan)(guan)、高(gao)壓(ya)管(guan)(guan)等等。用(yong)(yong)以輸送氣體(ti)、液體(ti)、漿狀或(huo)粒狀物料的一類管(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由內外膠(jiao)(jiao)(jiao)(jiao)層(ceng)和骨(gu)架(jia)層(ceng)組成，骨(gu)架(jia)層(ceng)的材料可用(yong)(yong)棉(mian)纖(xian)(xian)維(wei)、各(ge)種合成纖(xian)(xian)維(wei)、碳(tan)纖(xian)(xian)維(wei)或(huo)石棉(mian)、鋼(gang)絲等。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)的內外膠(jiao)(jiao)(jiao)(jiao)層(ceng)材料采(cai)用(yong)(yong)天(tian)然(ran)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)(ding)苯(ben)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順丁(ding)(ding)(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)采(cai)用(yong)(yong)氯丁(ding)(ding)(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)(ding)腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)酸堿，耐(nai)高(gao)溫(wen)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)采(cai)用(yong)(yong)乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等。