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)于生(sheng)活生(sheng)產的諸多領域，歸納使(shi)用(yong)工況，常見管(guan)(guan)(guan)(guan)(guan)類包括(kuo)：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)管(guan)(guan)(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)(guan)、物料管(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(deng)等(deng)。用(yong)以輸送(song)氣體、液體、漿(jiang)狀或粒狀物料的一(yi)類管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由(you)內(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)(ceng)(ceng)和(he)骨架層(ceng)(ceng)(ceng)組成(cheng)，骨架層(ceng)(ceng)(ceng)的材料可用(yong)棉纖(xian)維(wei)、各(ge)種合成(cheng)纖(xian)維(wei)、碳(tan)纖(xian)維(wei)或石棉、鋼(gang)絲等(deng)。一(yi)般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的內(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)(ceng)(ceng)材料采用(yong)天(tian)然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或順丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐油(you)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高(gao)溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟(fu)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。