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)(yong)(yong)(yong)于生活生產的(de)(de)(de)諸(zhu)多領域，歸(gui)納使用(yong)(yong)(yong)(yong)工(gong)況，常見管(guan)(guan)(guan)(guan)類包括(kuo)：輸水(shui)管(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)(yong)(yong)以(yi)輸送氣(qi)體、液體、漿狀(zhuang)或粒(li)狀(zhuang)物料的(de)(de)(de)一(yi)類管(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)制品。由內(nei)外(wai)(wai)膠(jiao)(jiao)層(ceng)和骨架(jia)層(ceng)組成(cheng)，骨架(jia)層(ceng)的(de)(de)(de)材(cai)料可用(yong)(yong)(yong)(yong)棉纖維(wei)、各(ge)種合成(cheng)纖維(wei)、碳纖維(wei)或石棉、鋼(gang)絲等(deng)(deng)。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)(de)內(nei)外(wai)(wai)膠(jiao)(jiao)層(ceng)材(cai)料采用(yong)(yong)(yong)(yong)天然橡(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)膠(jiao)(jiao)或順丁(ding)(ding)橡(xiang)膠(jiao)(jiao)；耐油膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)氯丁(ding)(ding)橡(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)膠(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)、氟(fu)橡(xiang)膠(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)等(deng)(deng)。