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)于(yu)生活生產(chan)的諸(zhu)多領域，歸納使用(yong)(yong)工況(kuang)，常見管(guan)(guan)(guan)(guan)類包括：輸(shu)(shu)水(shui)管(guan)(guan)(guan)(guan)、熱(re)水(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)、食(shi)品飲料管(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)、物(wu)(wu)料管(guan)(guan)(guan)(guan)、輸(shu)(shu)油(you)管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)以輸(shu)(shu)送(song)氣(qi)體(ti)、液體(ti)、漿狀或(huo)(huo)粒(li)狀物(wu)(wu)料的一類管(guan)(guan)(guan)(guan)狀橡膠(jiao)制(zhi)品。由內外膠(jiao)層(ceng)(ceng)(ceng)(ceng)和骨架層(ceng)(ceng)(ceng)(ceng)組成，骨架層(ceng)(ceng)(ceng)(ceng)的材料可用(yong)(yong)棉(mian)纖(xian)維(wei)(wei)、各種合(he)成纖(xian)維(wei)(wei)、碳纖(xian)維(wei)(wei)或(huo)(huo)石棉(mian)、鋼(gang)絲等(deng)(deng)。一般膠(jiao)管(guan)(guan)(guan)(guan)的內外膠(jiao)層(ceng)(ceng)(ceng)(ceng)材料采用(yong)(yong)天然橡膠(jiao)、丁(ding)(ding)(ding)苯橡膠(jiao)或(huo)(huo)順丁(ding)(ding)(ding)橡膠(jiao)；耐油(you)膠(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁(ding)(ding)(ding)橡膠(jiao)、丁(ding)(ding)(ding)腈橡膠(jiao)；耐酸堿(jian)，耐高溫膠(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙橡膠(jiao)、氟橡膠(jiao)或(huo)(huo)硅橡膠(jiao)等(deng)(deng)。