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)于生活生產的(de)諸多領域(yu)，歸納使(shi)用(yong)工況，常見管(guan)(guan)(guan)(guan)(guan)(guan)類包(bao)括：輸水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)、熱(re)水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)(guan)(guan)(guan)、海(hai)用(yong)管(guan)(guan)(guan)(guan)(guan)(guan)、食(shi)品飲料管(guan)(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸送氣體、液(ye)體、漿狀或粒(li)狀物料的(de)一類管(guan)(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)制品。由內(nei)外膠(jiao)層和(he)骨架(jia)層組成(cheng)，骨架(jia)層的(de)材料可用(yong)棉纖(xian)維、各種合(he)成(cheng)纖(xian)維、碳纖(xian)維或石棉、鋼(gang)絲等(deng)。一般(ban)膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)內(nei)外膠(jiao)層材料采(cai)用(yong)天然橡(xiang)(xiang)膠(jiao)、丁苯橡(xiang)(xiang)膠(jiao)或順丁橡(xiang)(xiang)膠(jiao)；耐油膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)氯丁橡(xiang)(xiang)膠(jiao)、丁腈橡(xiang)(xiang)膠(jiao)；耐酸堿，耐高溫(wen)膠(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)乙丙橡(xiang)(xiang)膠(jiao)、氟橡(xiang)(xiang)膠(jiao)或硅橡(xiang)(xiang)膠(jiao)等(deng)。