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)于生活生產的諸多領域，歸納使用(yong)(yong)工況，常見管(guan)(guan)(guan)(guan)(guan)類(lei)(lei)包(bao)括：輸水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食(shi)品(pin)(pin)飲料管(guan)(guan)(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)(guan)、高(gao)壓(ya)管(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸送(song)氣體、液(ye)體、漿狀(zhuang)(zhuang)或(huo)粒狀(zhuang)(zhuang)物料的一類(lei)(lei)管(guan)(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)膠(jiao)制品(pin)(pin)。由內(nei)外(wai)膠(jiao)層(ceng)(ceng)和骨架層(ceng)(ceng)組成，骨架層(ceng)(ceng)的材料可用(yong)(yong)棉纖維、各種合成纖維、碳纖維或(huo)石(shi)棉、鋼絲等(deng)。一般(ban)膠(jiao)管(guan)(guan)(guan)(guan)(guan)的內(nei)外(wai)膠(jiao)層(ceng)(ceng)材料采用(yong)(yong)天然橡(xiang)膠(jiao)、丁(ding)(ding)苯橡(xiang)膠(jiao)或(huo)順丁(ding)(ding)橡(xiang)膠(jiao)；耐油膠(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁(ding)(ding)橡(xiang)膠(jiao)、丁(ding)(ding)腈橡(xiang)膠(jiao)；耐酸堿，耐高(gao)溫膠(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)膠(jiao)、氟橡(xiang)膠(jiao)或(huo)硅橡(xiang)膠(jiao)等(deng)。