工程机械二手设备的流通是当前行业所面临的问题之一。我刊在2013年2期就二手设备的来源、如何估价、面临的问题、国内二手交易市场的分布及无底价拍卖的流程做了专题报道,引起读者共鸣。一年过去之后,我们再看国内二手设备市场的发展状况。在国家的倡导和经济发展规律的驱动下,转型升级成为国家经济和各行业的大趋势。目前,工程机械行业进入中低速发展时期,规模 The circulation of construction machinery used equipment is one of the problems facing the current industry. In 2013, I published a special report on the sources of used equipment, valuation, problems faced, the distribution of the domestic secondary market and the auction of unrefined prices, arousing readers’ sympathy. After one year has passed, let us look at the development of domestic used equipment market. Driven by the advocacy of the state and the law of economic development, the transformation and upgrading have become the general trend of the national economy and various industries. At present, construction machinery industry has entered a period of low-speed development, the scale