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(duo)領域(yu)，歸納(na)使用(yong)(yong)工況(kuang)，常見管(guan)(guan)(guan)(guan)類包(bao)括：輸水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)、食品飲(yin)料(liao)管(guan)(guan)(guan)(guan)、空(kong)氣管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以(yi)輸送氣體、液體、漿狀(zhuang)或粒狀(zhuang)物(wu)料(liao)的一類管(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制品。由內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)和骨架(jia)層(ceng)組成，骨架(jia)層(ceng)的材(cai)料(liao)可用(yong)(yong)棉纖(xian)(xian)維、各種(zhong)合成纖(xian)(xian)維、碳(tan)纖(xian)(xian)維或石棉、鋼絲(si)等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)材(cai)料(liao)采用(yong)(yong)天然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或順丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)。