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。硬管已應用于生活生產的諸多(duo)領域，歸納使(shi)用工況，常見管(guan)(guan)(guan)(guan)(guan)類包括：輸水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)(guan)、食品飲(yin)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等等。用以輸送氣體(ti)、液(ye)體(ti)、漿(jiang)狀或(huo)粒狀物料(liao)(liao)的一(yi)類管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)(jiao)層(ceng)(ceng)和骨架(jia)層(ceng)(ceng)組成(cheng)，骨架(jia)層(ceng)(ceng)的材料(liao)(liao)可用棉(mian)纖(xian)維(wei)、各種合成(cheng)纖(xian)維(wei)、碳纖(xian)維(wei)或(huo)石棉(mian)、鋼(gang)絲等。一(yi)般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的內(nei)外膠(jiao)(jiao)(jiao)層(ceng)(ceng)材料(liao)(liao)采(cai)用天然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)順丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐(nai)(nai)油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用氯丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐(nai)(nai)酸堿，耐(nai)(nai)高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用乙丙橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)等。