中国锅炉压力容器、压力管道材料和配件制造企业一方面存在严重的供大于求 ,另一方面在按国际通用标准供货这一领域又难有作为 ,成为困扰国内ＡＳＭＥ取证制造企业、工程建设行业承接国外订单的一个主要障碍 ,其原因主要有以下几个方面 :１由于政府部门和行业设计单位的作用 ,? China's boiler pressure vessels, pressure pipe materials and parts manufacturers on the one hand, there is a serious oversupply, on the other hand in accordance with international standards for the supply of goods in this area is hard to become a plague domestic ASME forensics manufacturing enterprises, construction industry To undertake a major obstacle to foreign orders, mainly for the following reasons: 1 due to the role of government departments and industry design units?