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。硬管已應用于生活(huo)生產(chan)的(de)諸多領域，歸納使用工(gong)況，常(chang)見(jian)管(guan)(guan)類(lei)包括：輸水管(guan)(guan)、熱水管(guan)(guan)、蒸(zheng)汽(qi)管(guan)(guan)、海用管(guan)(guan)、食品飲料管(guan)(guan)、空氣管(guan)(guan)、焊接管(guan)(guan)、燃氣管(guan)(guan)、通風管(guan)(guan)、物料管(guan)(guan)、輸油(you)管(guan)(guan)、化學管(guan)(guan)、高壓管(guan)(guan)等(deng)等(deng)。用以(yi)輸送氣體、液體、漿狀或粒狀物料的(de)一類(lei)管(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制(zhi)品。由內外膠(jiao)(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組(zu)成(cheng)，骨架層(ceng)的(de)材料可用棉纖(xian)維、各種(zhong)合成(cheng)纖(xian)維、碳纖(xian)維或石(shi)棉、鋼絲(si)等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)的(de)內外膠(jiao)(jiao)(jiao)(jiao)層(ceng)材料采(cai)用天然(ran)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或順(shun)丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐油(you)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)采(cai)用氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐酸(suan)堿(jian)，耐高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)采(cai)用乙(yi)丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。