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)于生活生產的(de)諸多領域，歸(gui)納使用(yong)(yong)工況(kuang)，常見管(guan)(guan)(guan)(guan)類(lei)包括(kuo)：輸水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海(hai)用(yong)(yong)管(guan)(guan)(guan)(guan)、食品(pin)飲料(liao)管(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高(gao)壓(ya)管(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸送氣體、液體、漿狀(zhuang)(zhuang)或(huo)粒狀(zhuang)(zhuang)物(wu)料(liao)的(de)一類(lei)管(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)(xiang)膠(jiao)制品(pin)。由內(nei)外(wai)膠(jiao)層(ceng)(ceng)和骨架(jia)層(ceng)(ceng)組成，骨架(jia)層(ceng)(ceng)的(de)材料(liao)可用(yong)(yong)棉纖(xian)維、各種合成纖(xian)維、碳纖(xian)維或(huo)石棉、鋼絲等(deng)。一般(ban)膠(jiao)管(guan)(guan)(guan)(guan)的(de)內(nei)外(wai)膠(jiao)層(ceng)(ceng)材料(liao)采用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)、丁苯橡(xiang)(xiang)膠(jiao)或(huo)順丁橡(xiang)(xiang)膠(jiao)；耐油(you)膠(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)、丁腈橡(xiang)(xiang)膠(jiao)；耐酸堿，耐高(gao)溫膠(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)、氟橡(xiang)(xiang)膠(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)等(deng)。