In recent years, China's Used Equipment circulation industry is gradually warming, many Foundation Machinery Suppliers have joined into the market. This phenomenon is not accidental, with the transformation of national economic structure development, the allocation of social resources will be more reasonable, the Chinese construction machinery industry in accordance with the practice of equipment use 5 to 8 years to overhaul, which means that the next 3 to 5 years, second-hand equipment will be a substantial increase in social demand. At present, the new machinery market of China's construction machinery tends to be saturated, and the number of equipment kept increasing, and the two mobile phone market is imperative.