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)(yong)于生(sheng)活生(sheng)產的(de)(de)諸多領域，歸納使(shi)用(yong)(yong)(yong)工況，常見管(guan)(guan)類(lei)(lei)包括：輸(shu)水管(guan)(guan)、熱水管(guan)(guan)、蒸汽(qi)管(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)、食品飲(yin)料(liao)管(guan)(guan)、空氣(qi)管(guan)(guan)、焊接管(guan)(guan)、燃氣(qi)管(guan)(guan)、通風管(guan)(guan)、物料(liao)管(guan)(guan)、輸(shu)油管(guan)(guan)、化學管(guan)(guan)、高壓(ya)管(guan)(guan)等等。用(yong)(yong)(yong)以輸(shu)送氣(qi)體、液(ye)體、漿狀(zhuang)(zhuang)或粒狀(zhuang)(zhuang)物料(liao)的(de)(de)一類(lei)(lei)管(guan)(guan)狀(zhuang)(zhuang)橡(xiang)(xiang)膠(jiao)制品。由(you)內(nei)外膠(jiao)層和骨(gu)(gu)架層組(zu)成，骨(gu)(gu)架層的(de)(de)材料(liao)可用(yong)(yong)(yong)棉纖(xian)(xian)維、各(ge)種(zhong)合成纖(xian)(xian)維、碳纖(xian)(xian)維或石棉、鋼(gang)絲等。一般膠(jiao)管(guan)(guan)的(de)(de)內(nei)外膠(jiao)層材料(liao)采用(yong)(yong)(yong)天然橡(xiang)(xiang)膠(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)或順丁(ding)橡(xiang)(xiang)膠(jiao)；耐油膠(jiao)管(guan)(guan)采用(yong)(yong)(yong)氯丁(ding)橡(xiang)(xiang)膠(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)；耐酸堿，耐高溫膠(jiao)管(guan)(guan)采用(yong)(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)、氟橡(xiang)(xiang)膠(jiao)或硅橡(xiang)(xiang)膠(jiao)等。