乙烯裂解爐管市場潛能巨大，國產爐管需進一步發展
1.生(sheng)產(chan)工(gong)(gong)藝多樣化(hua)，乙烯(xi)(xi)產(chan)能(neng)呈擴張(zhang)趨勢 乙烯(xi)(xi)工(gong)(gong)業(ye)是(shi)石(shi)油化(hua)工(gong)(gong)產(chan)業(ye)的(de)核心(xin)。乙烯(xi)(xi)產(chan)品占石(shi)化(hua)產(chan)品的(de)75%以上(shang)，在國(guo)民(min)經濟中占有重要的(de)地位(wei)，被稱為“石(shi)化(hua)工(gong)(gong)業(ye)之母”。乙烯(xi)(xi)的(de)工(gong)(gong)業(ye)用(yong)途廣泛，是(shi)合成樹脂、合成纖(xian)維、合成橡膠、醫藥、染(ran)料(liao)(liao)、農藥、化(hua)工(gong)(gong)新材料(liao)(liao)和日用(yong)化(hua)工(gong)(gong)產(chan)品的(de)基(ji)本原(yuan)料(liao)(liao)，這些化(hua)...
