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(yi)應用(yong)(yong)于生活生產的諸多領域，歸納使用(yong)(yong)工況，常見(jian)管(guan)(guan)類包括：輸水管(guan)(guan)、熱水管(guan)(guan)、蒸汽(qi)管(guan)(guan)、海用(yong)(yong)管(guan)(guan)、食品飲料(liao)管(guan)(guan)、空氣管(guan)(guan)、焊接管(guan)(guan)、燃氣管(guan)(guan)、通風(feng)管(guan)(guan)、物(wu)料(liao)管(guan)(guan)、輸油管(guan)(guan)、化學管(guan)(guan)、高(gao)壓管(guan)(guan)等等。用(yong)(yong)以輸送(song)氣體(ti)(ti)、液(ye)體(ti)(ti)、漿狀(zhuang)或粒狀(zhuang)物(wu)料(liao)的一類管(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)制品。由內(nei)外膠(jiao)層(ceng)(ceng)和骨架(jia)層(ceng)(ceng)組成，骨架(jia)層(ceng)(ceng)的材料(liao)可用(yong)(yong)棉纖(xian)維、各種合成纖(xian)維、碳纖(xian)維或石棉、鋼絲(si)等。一般膠(jiao)管(guan)(guan)的內(nei)外膠(jiao)層(ceng)(ceng)材料(liao)采(cai)用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)、丁苯橡(xiang)(xiang)膠(jiao)或順丁橡(xiang)(xiang)膠(jiao)；耐(nai)油膠(jiao)管(guan)(guan)采(cai)用(yong)(yong)氯(lv)丁橡(xiang)(xiang)膠(jiao)、丁腈橡(xiang)(xiang)膠(jiao)；耐(nai)酸堿(jian)，耐(nai)高(gao)溫膠(jiao)管(guan)(guan)采(cai)用(yong)(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)、氟橡(xiang)(xiang)膠(jiao)或硅(gui)橡(xiang)(xiang)膠(jiao)等。