Our lifting equipment market has become saturated, market holdings also rising, in order to better address these issues, the development of second-hand crane market quietly, but followed by a series of equipment repair, maintenance, and These follow-up questions to be attributed to the influence of relevant standards and competitive mechanisms imperfect equipment held units. Unlike the car industry, the assessment of the lack of second-hand crane equipment standards, the recovery unit can not be accurately assessed value, which tends to lead to miscalculation, lose money to sell, at the same time, the absence of a sound supervisory system, used crane market there are many loopholes, each crane unhealthy competition between manufacturers, blindly reducing cost recovery from the appearance of renovation, making a lot of demand for the purchase of equipment failure suppliers and even accidents. For customers, how to distinguish between new equipment and used lifting equipment is related to the ability to successfully put into use in the course of used cranes often prone to failure, in the event of a serious accident that would make the use of units incalculable loss. River Industry Group to remind our customers in the purchase of second-hand crane equipment when it is best to select some enterprises have relevant qualifications and related technical personnel to the configuration of other devices, and equipment life, and finally determine the purchase of lifting equipment .