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(sheng)活生(sheng)產(chan)的(de)諸多領域，歸納使用(yong)(yong)工況，常(chang)見管(guan)(guan)(guan)(guan)類(lei)包(bao)括(kuo)：輸(shu)水(shui)管(guan)(guan)(guan)(guan)、熱(re)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(pin)飲料管(guan)(guan)(guan)(guan)、空(kong)氣(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等等。用(yong)(yong)以(yi)輸(shu)送氣(qi)體(ti)、液體(ti)、漿狀或(huo)粒狀物(wu)料的(de)一類(lei)管(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)制品(pin)。由內(nei)外膠(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組成，骨架層(ceng)的(de)材(cai)(cai)料可用(yong)(yong)棉纖維(wei)(wei)、各(ge)種合(he)成纖維(wei)(wei)、碳纖維(wei)(wei)或(huo)石棉、鋼絲等。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)層(ceng)材(cai)(cai)料采用(yong)(yong)天(tian)然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁腈(jing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐(nai)酸(suan)堿，耐(nai)高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟(fu)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)等。