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(ying)用(yong)(yong)于生活生產(chan)的(de)諸多領域(yu)，歸納使用(yong)(yong)工況，常(chang)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(hai)用(yong)(yong)管(guan)(guan)(guan)(guan)、食品飲(yin)料(liao)管(guan)(guan)(guan)(guan)、空(kong)氣(qi)(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸送氣(qi)(qi)體(ti)、液體(ti)、漿狀或(huo)粒狀物料(liao)的(de)一(yi)類管(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制(zhi)品。由內外(wai)膠(jiao)(jiao)(jiao)(jiao)層和骨架層組成，骨架層的(de)材(cai)料(liao)可(ke)用(yong)(yong)棉(mian)纖(xian)維(wei)、各(ge)種合成纖(xian)維(wei)、碳(tan)纖(xian)維(wei)或(huo)石棉(mian)、鋼絲等(deng)。一(yi)般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)內外(wai)膠(jiao)(jiao)(jiao)(jiao)層材(cai)料(liao)采(cai)用(yong)(yong)天(tian)然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順丁橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐油(you)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐酸(suan)堿，耐高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)乙丙橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟(fu)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。