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)于生活生產的(de)諸多領域，歸納使用(yong)(yong)(yong)工(gong)況，常(chang)見管(guan)(guan)(guan)(guan)類包括：輸(shu)(shu)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)管(guan)(guan)(guan)(guan)、食品(pin)飲料(liao)管(guan)(guan)(guan)(guan)、空氣(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)、物料(liao)管(guan)(guan)(guan)(guan)、輸(shu)(shu)油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)以輸(shu)(shu)送氣(qi)體(ti)、液體(ti)、漿狀或粒狀物料(liao)的(de)一(yi)類管(guan)(guan)(guan)(guan)狀橡膠(jiao)(jiao)(jiao)(jiao)(jiao)制品(pin)。由內(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)層和骨架(jia)層組成，骨架(jia)層的(de)材料(liao)可(ke)用(yong)(yong)(yong)棉纖維(wei)、各種合成纖維(wei)、碳纖維(wei)或石棉、鋼絲等(deng)。一(yi)般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)層材料(liao)采(cai)用(yong)(yong)(yong)天然橡膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁苯(ben)橡膠(jiao)(jiao)(jiao)(jiao)(jiao)或順丁橡膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)氯丁橡膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁腈橡膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐(nai)酸堿，耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)乙(yi)丙橡膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡膠(jiao)(jiao)(jiao)(jiao)(jiao)或硅橡膠(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)。