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)用于生(sheng)活生(sheng)產(chan)的諸多領域，歸納使用工況，常見管(guan)(guan)(guan)(guan)(guan)類(lei)包括：輸水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)(guan)、空(kong)氣(qi)管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等等。用以(yi)輸送氣(qi)體、液體、漿狀(zhuang)或(huo)粒(li)狀(zhuang)物(wu)料(liao)的一類(lei)管(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制(zhi)品。由(you)內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層和骨架層組成(cheng)，骨架層的材(cai)料(liao)可用棉纖(xian)維(wei)、各種合成(cheng)纖(xian)維(wei)、碳纖(xian)維(wei)或(huo)石棉、鋼絲(si)等。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層材(cai)料(liao)采用天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)順丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等。