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)(yong)于(yu)生(sheng)活(huo)生(sheng)產的(de)諸多領域，歸(gui)納使用(yong)(yong)工況，常(chang)見管(guan)(guan)(guan)(guan)類(lei)包括(kuo)：輸(shu)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)(liao)管(guan)(guan)(guan)(guan)、空氣管(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)(wu)料(liao)(liao)管(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等等。用(yong)(yong)以輸(shu)送(song)氣體、液體、漿狀或粒狀物(wu)(wu)料(liao)(liao)的(de)一(yi)類(lei)管(guan)(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)制品。由內(nei)外(wai)膠(jiao)(jiao)(jiao)層和(he)骨架層組成，骨架層的(de)材料(liao)(liao)可用(yong)(yong)棉纖維(wei)、各(ge)種合成纖維(wei)、碳纖維(wei)或石棉、鋼絲(si)等。一(yi)般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)內(nei)外(wai)膠(jiao)(jiao)(jiao)層材料(liao)(liao)采用(yong)(yong)天然橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)(ding)苯(ben)橡(xiang)膠(jiao)(jiao)(jiao)或順丁(ding)(ding)橡(xiang)膠(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)氯丁(ding)(ding)橡(xiang)膠(jiao)(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)；耐酸堿(jian)，耐高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙(bing)橡(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)(jiao)等。