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(yi)應用(yong)(yong)于生(sheng)活(huo)生(sheng)產的諸多領域，歸(gui)納使(shi)用(yong)(yong)工(gong)況，常(chang)見(jian)管(guan)(guan)(guan)類包括(kuo)：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品飲料(liao)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(wu)料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸送氣體(ti)、液體(ti)、漿狀或(huo)粒狀物(wu)料(liao)的一(yi)類管(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)制品。由(you)內外(wai)膠(jiao)層(ceng)(ceng)和骨架(jia)層(ceng)(ceng)組成，骨架(jia)層(ceng)(ceng)的材(cai)料(liao)可用(yong)(yong)棉纖(xian)維、各種(zhong)合成纖(xian)維、碳(tan)纖(xian)維或(huo)石(shi)棉、鋼絲等(deng)。一(yi)般膠(jiao)管(guan)(guan)(guan)的內外(wai)膠(jiao)層(ceng)(ceng)材(cai)料(liao)采用(yong)(yong)天然(ran)橡(xiang)(xiang)膠(jiao)、丁苯橡(xiang)(xiang)膠(jiao)或(huo)順(shun)丁橡(xiang)(xiang)膠(jiao)；耐(nai)油膠(jiao)管(guan)(guan)(guan)采用(yong)(yong)氯(lv)丁橡(xiang)(xiang)膠(jiao)、丁腈(jing)橡(xiang)(xiang)膠(jiao)；耐(nai)酸(suan)堿(jian)，耐(nai)高溫(wen)膠(jiao)管(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)、氟(fu)橡(xiang)(xiang)膠(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)等(deng)。