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)的諸多(duo)領(ling)域，歸納使用(yong)(yong)工況，常見管(guan)(guan)(guan)(guan)(guan)類包(bao)括：輸水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食品飲(yin)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)以輸送氣體、液體、漿狀(zhuang)或粒狀(zhuang)物(wu)料(liao)(liao)的一類管(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡膠(jiao)制品。由內(nei)外(wai)膠(jiao)層和(he)骨(gu)架(jia)層組成，骨(gu)架(jia)層的材(cai)料(liao)(liao)可(ke)用(yong)(yong)棉(mian)纖(xian)維、各種合成纖(xian)維、碳纖(xian)維或石(shi)棉(mian)、鋼(gang)絲(si)等(deng)(deng)。一般膠(jiao)管(guan)(guan)(guan)(guan)(guan)的內(nei)外(wai)膠(jiao)層材(cai)料(liao)(liao)采用(yong)(yong)天然橡膠(jiao)、丁苯橡膠(jiao)或順丁橡膠(jiao)；耐油膠(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁橡膠(jiao)、丁腈橡膠(jiao)；耐酸堿，耐高溫膠(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙(bing)橡膠(jiao)、氟橡膠(jiao)或硅橡膠(jiao)等(deng)(deng)。