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)于生(sheng)活生(sheng)產的諸多(duo)領域(yu)，歸(gui)納使用(yong)(yong)工況，常見管(guan)(guan)(guan)類包括：輸(shu)水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料管(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸(shu)送(song)氣體(ti)、液體(ti)、漿狀(zhuang)或粒狀(zhuang)物料的一(yi)類管(guan)(guan)(guan)狀(zhuang)橡膠(jiao)(jiao)(jiao)制品。由內外(wai)膠(jiao)(jiao)(jiao)層(ceng)和骨(gu)架層(ceng)組成，骨(gu)架層(ceng)的材(cai)料可用(yong)(yong)棉(mian)纖維(wei)、各(ge)種合成纖維(wei)、碳纖維(wei)或石棉(mian)、鋼絲等(deng)。一(yi)般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)(jiao)層(ceng)材(cai)料采(cai)(cai)用(yong)(yong)天然橡膠(jiao)(jiao)(jiao)、丁苯橡膠(jiao)(jiao)(jiao)或順丁橡膠(jiao)(jiao)(jiao)；耐油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)氯丁橡膠(jiao)(jiao)(jiao)、丁腈(jing)橡膠(jiao)(jiao)(jiao)；耐酸堿(jian)，耐高(gao)溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)乙丙橡膠(jiao)(jiao)(jiao)、氟橡膠(jiao)(jiao)(jiao)或硅(gui)橡膠(jiao)(jiao)(jiao)等(deng)。