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)諸多領域，歸納(na)使用工況，常見管(guan)(guan)(guan)(guan)(guan)類(lei)包括(kuo)：輸水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)、熱水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海(hai)用管(guan)(guan)(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)等等。用以輸送氣(qi)(qi)體、液體、漿狀或粒狀物(wu)料的(de)一類(lei)管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)制(zhi)品。由(you)內(nei)(nei)外(wai)膠(jiao)(jiao)(jiao)層和骨架層組(zu)成，骨架層的(de)材料可用棉(mian)纖(xian)維、各種合成纖(xian)維、碳纖(xian)維或石棉(mian)、鋼絲等。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)內(nei)(nei)外(wai)膠(jiao)(jiao)(jiao)層材料采用天然橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或順丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用氯丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)等。