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)用于生活生產的(de)諸多(duo)領域，歸(gui)納使用工(gong)況(kuang)，常見管(guan)(guan)(guan)(guan)(guan)(guan)類(lei)(lei)包括：輸水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)(guan)(guan)、食(shi)品(pin)(pin)飲料管(guan)(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、焊(han)接(jie)管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用以(yi)輸送氣(qi)體(ti)、液體(ti)、漿(jiang)狀(zhuang)或粒狀(zhuang)物料的(de)一類(lei)(lei)管(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)制品(pin)(pin)。由內外膠(jiao)(jiao)層(ceng)(ceng)和骨架層(ceng)(ceng)組成，骨架層(ceng)(ceng)的(de)材料可用棉(mian)纖(xian)維(wei)、各(ge)種合成纖(xian)維(wei)、碳纖(xian)維(wei)或石棉(mian)、鋼(gang)絲(si)等(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)層(ceng)(ceng)材料采(cai)用天然橡(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)膠(jiao)(jiao)或順丁(ding)(ding)橡(xiang)膠(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用氯(lv)丁(ding)(ding)橡(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)膠(jiao)(jiao)；耐(nai)酸堿，耐(nai)高溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用乙(yi)丙橡(xiang)膠(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)等(deng)。