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)于生活生產的(de)諸(zhu)多領域，歸納使用(yong)(yong)工況，常(chang)見管(guan)(guan)(guan)(guan)(guan)類包括(kuo)：輸(shu)水(shui)管(guan)(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海(hai)用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食(shi)品飲料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸(shu)送氣體、液體、漿狀(zhuang)或粒狀(zhuang)物料(liao)(liao)的(de)一類管(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)和骨(gu)架層(ceng)組成(cheng)，骨(gu)架層(ceng)的(de)材(cai)料(liao)(liao)可用(yong)(yong)棉(mian)纖維(wei)、各種合成(cheng)纖維(wei)、碳纖維(wei)或石棉(mian)、鋼絲等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)材(cai)料(liao)(liao)采(cai)用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或順丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐油(you)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐酸(suan)堿，耐高(gao)溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。