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)(yong)(yong)于(yu)生活(huo)生產(chan)的(de)諸多領域，歸納使用(yong)(yong)(yong)(yong)工(gong)況，常見管(guan)(guan)(guan)(guan)類包括：輸水(shui)管(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)、食(shi)品飲料(liao)(liao)管(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)(yong)以輸送氣(qi)體、液體、漿狀或粒狀物料(liao)(liao)的(de)一類管(guan)(guan)(guan)(guan)狀橡(xiang)膠制品。由內(nei)外(wai)(wai)膠層和骨架層組成，骨架層的(de)材料(liao)(liao)可用(yong)(yong)(yong)(yong)棉(mian)纖維、各種合成纖維、碳(tan)纖維或石棉(mian)、鋼絲等(deng)。一般膠管(guan)(guan)(guan)(guan)的(de)內(nei)外(wai)(wai)膠層材料(liao)(liao)采(cai)用(yong)(yong)(yong)(yong)天(tian)然橡(xiang)膠、丁苯橡(xiang)膠或順丁橡(xiang)膠；耐(nai)油(you)膠管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)(yong)氯丁橡(xiang)膠、丁腈橡(xiang)膠；耐(nai)酸堿，耐(nai)高(gao)溫膠管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)(yong)乙(yi)丙(bing)橡(xiang)膠、氟橡(xiang)膠或硅橡(xiang)膠等(deng)。