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)于(yu)生活生產的諸多領域，歸(gui)納使用(yong)(yong)(yong)工況，常(chang)見管(guan)(guan)(guan)(guan)(guan)(guan)類包括(kuo)：輸水管(guan)(guan)(guan)(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)(guan)等等。用(yong)(yong)(yong)以輸送氣體、液(ye)體、漿狀或(huo)粒狀物(wu)料的一類管(guan)(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠制品。由(you)內(nei)外(wai)(wai)膠層(ceng)和(he)骨架層(ceng)組成，骨架層(ceng)的材料可用(yong)(yong)(yong)棉纖維、各種(zhong)合成纖維、碳纖維或(huo)石棉、鋼絲等。一般膠管(guan)(guan)(guan)(guan)(guan)(guan)的內(nei)外(wai)(wai)膠層(ceng)材料采用(yong)(yong)(yong)天然橡(xiang)(xiang)膠、丁(ding)苯橡(xiang)(xiang)膠或(huo)順丁(ding)橡(xiang)(xiang)膠；耐油膠管(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)氯丁(ding)橡(xiang)(xiang)膠、丁(ding)腈(jing)橡(xiang)(xiang)膠；耐酸堿，耐高溫膠管(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)乙丙橡(xiang)(xiang)膠、氟橡(xiang)(xiang)膠或(huo)硅橡(xiang)(xiang)膠等。