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(sheng)活(huo)生(sheng)產的(de)(de)諸多領域，歸納使用(yong)工況，常見(jian)管(guan)(guan)(guan)類包(bao)括：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)、空氣管(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)、輸油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)以(yi)輸送氣體、液(ye)體、漿狀或粒(li)狀物料的(de)(de)一類管(guan)(guan)(guan)狀橡膠(jiao)(jiao)(jiao)(jiao)(jiao)制品。由(you)內(nei)(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組成(cheng)，骨架層(ceng)的(de)(de)材(cai)料可(ke)用(yong)棉纖維(wei)、各(ge)種(zhong)合(he)成(cheng)纖維(wei)、碳(tan)纖維(wei)或石棉、鋼絲等(deng)(deng)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)內(nei)(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)材(cai)料采用(yong)天然橡膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡膠(jiao)(jiao)(jiao)(jiao)(jiao)或順丁(ding)橡膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)氯丁(ding)橡膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)乙丙橡膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡膠(jiao)(jiao)(jiao)(jiao)(jiao)或硅橡膠(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)(deng)。