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(chan)的諸多領域，歸納使用(yong)(yong)工況，常(chang)見管(guan)(guan)(guan)類(lei)包(bao)括：輸水管(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)、物料管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等等。用(yong)(yong)以輸送氣體(ti)(ti)、液體(ti)(ti)、漿(jiang)狀(zhuang)或(huo)(huo)粒狀(zhuang)物料的一類(lei)管(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)制(zhi)品。由內外膠(jiao)(jiao)(jiao)層(ceng)(ceng)和骨(gu)架層(ceng)(ceng)組成，骨(gu)架層(ceng)(ceng)的材(cai)料可用(yong)(yong)棉(mian)纖(xian)維、各種合(he)成纖(xian)維、碳纖(xian)維或(huo)(huo)石棉(mian)、鋼絲等。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的內外膠(jiao)(jiao)(jiao)層(ceng)(ceng)材(cai)料采(cai)(cai)用(yong)(yong)天然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)順丁(ding)(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)氯丁(ding)(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)乙丙橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)硅橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)等。