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)于生活生產(chan)的(de)諸(zhu)多領域，歸納使用(yong)工況，常(chang)見管(guan)(guan)(guan)類包(bao)括：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸送氣(qi)體、液(ye)體、漿(jiang)狀(zhuang)或粒(li)狀(zhuang)物(wu)料(liao)的(de)一類管(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)制品。由內(nei)外膠(jiao)層(ceng)和骨架(jia)(jia)層(ceng)組成，骨架(jia)(jia)層(ceng)的(de)材(cai)料(liao)可(ke)用(yong)棉(mian)纖(xian)維、各種合(he)成纖(xian)維、碳纖(xian)維或石(shi)棉(mian)、鋼絲等(deng)。一般膠(jiao)管(guan)(guan)(guan)的(de)內(nei)外膠(jiao)層(ceng)材(cai)料(liao)采用(yong)天(tian)然(ran)橡(xiang)(xiang)膠(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)或順丁(ding)橡(xiang)(xiang)膠(jiao)；耐油膠(jiao)管(guan)(guan)(guan)采用(yong)氯丁(ding)橡(xiang)(xiang)膠(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)；耐酸堿，耐高(gao)溫膠(jiao)管(guan)(guan)(guan)采用(yong)乙丙橡(xiang)(xiang)膠(jiao)、氟橡(xiang)(xiang)膠(jiao)或硅橡(xiang)(xiang)膠(jiao)等(deng)。