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(ying)用(yong)(yong)(yong)(yong)于生活生產的(de)諸多領域，歸納使用(yong)(yong)(yong)(yong)工況，常見管(guan)(guan)(guan)類(lei)包(bao)括：輸(shu)水管(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)(yong)(yong)(yong)管(guan)(guan)(guan)、食品飲(yin)料(liao)(liao)(liao)管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料(liao)(liao)(liao)管(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)壓(ya)管(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)(yong)以(yi)輸(shu)送氣體(ti)、液體(ti)、漿狀(zhuang)或粒(li)狀(zhuang)物料(liao)(liao)(liao)的(de)一(yi)類(lei)管(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)制品。由內外膠(jiao)(jiao)層和骨架層組成(cheng)(cheng)，骨架層的(de)材料(liao)(liao)(liao)可用(yong)(yong)(yong)(yong)棉纖(xian)(xian)維(wei)、各種(zhong)合成(cheng)(cheng)纖(xian)(xian)維(wei)、碳纖(xian)(xian)維(wei)或石(shi)棉、鋼絲等(deng)。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)層材料(liao)(liao)(liao)采用(yong)(yong)(yong)(yong)天(tian)然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)或順(shun)丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐(nai)油(you)膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)氯丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)；耐(nai)酸堿，耐(nai)高(gao)溫膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)乙丙(bing)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)或硅橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)等(deng)。