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)于生活(huo)生產的(de)(de)諸(zhu)多領域，歸納(na)使用(yong)工(gong)況(kuang)，常見管(guan)(guan)(guan)類(lei)包括：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)、食品(pin)飲料(liao)管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)等(deng)等(deng)。用(yong)以(yi)輸送(song)氣體、液體、漿狀(zhuang)(zhuang)或粒狀(zhuang)(zhuang)物料(liao)的(de)(de)一(yi)類(lei)管(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)膠(jiao)(jiao)制品(pin)。由內外膠(jiao)(jiao)層和骨架(jia)層組成，骨架(jia)層的(de)(de)材(cai)料(liao)可用(yong)棉纖(xian)維(wei)(wei)、各種合成纖(xian)維(wei)(wei)、碳纖(xian)維(wei)(wei)或石(shi)棉、鋼絲(si)等(deng)。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)內外膠(jiao)(jiao)層材(cai)料(liao)采用(yong)天(tian)然橡(xiang)膠(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)或順丁橡(xiang)膠(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)氯(lv)丁橡(xiang)膠(jiao)(jiao)、丁腈橡(xiang)膠(jiao)(jiao)；耐(nai)酸(suan)堿(jian)，耐(nai)高溫膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)乙丙橡(xiang)膠(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)或硅(gui)橡(xiang)膠(jiao)(jiao)等(deng)。