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。硬管已應用于生(sheng)活(huo)生(sheng)產的諸(zhu)多領域，歸(gui)納(na)使用工況，常(chang)見管(guan)(guan)(guan)(guan)類(lei)(lei)包括：輸水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等(deng)(deng)(deng)等(deng)(deng)(deng)。用以輸送氣(qi)體、液(ye)體、漿狀(zhuang)(zhuang)或粒(li)狀(zhuang)(zhuang)物料(liao)的一類(lei)(lei)管(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)制(zhi)品。由內外(wai)膠(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組成，骨架層(ceng)的材(cai)料(liao)可(ke)用棉纖維(wei)(wei)、各種合成纖維(wei)(wei)、碳(tan)纖維(wei)(wei)或石棉、鋼絲等(deng)(deng)(deng)。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)(jiao)層(ceng)材(cai)料(liao)采用天然(ran)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或順丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐酸堿，耐高溫(wen)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)等(deng)(deng)(deng)。