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(ying)用于(yu)生活生產的(de)(de)諸多(duo)領域(yu)，歸納使用工況，常見管(guan)(guan)(guan)(guan)類(lei)包(bao)括：輸水(shui)管(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)、食品(pin)飲料(liao)管(guan)(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃(ran)氣(qi)(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物(wu)(wu)料(liao)管(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等(deng)等(deng)。用以輸送氣(qi)(qi)體、液體、漿狀或(huo)(huo)粒狀物(wu)(wu)料(liao)的(de)(de)一類(lei)管(guan)(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)制品(pin)。由內外膠(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組成，骨架層(ceng)的(de)(de)材(cai)料(liao)可用棉(mian)纖(xian)(xian)維(wei)、各種合成纖(xian)(xian)維(wei)、碳纖(xian)(xian)維(wei)或(huo)(huo)石(shi)棉(mian)、鋼絲(si)等(deng)。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)內外膠(jiao)(jiao)(jiao)層(ceng)材(cai)料(liao)采用天然橡(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)順丁橡(xiang)膠(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用氯丁橡(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)膠(jiao)(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)等(deng)。