First, the size of the excavator arm, observe excavator arm and forearm have no cracks, there are no traces of welding used excavators, if cracks to prove the machine before doing relatively poor condition, very serious damage to the machine . Such excavator even buy back, not good work. Second, there is no observation of each cylinder bump marks, if there bump, the claimant who has suffered serious damage, the cylinder will not stop the oil spill, even put a new seal will continue to leak in a short time, so When buying a used excavator, check the fuel tank is also crucial. The main source of the country's second-hand excavator equipment imported from abroad and domestic digging machine produced naturally use these two approaches. Major domestic imported second-hand excavator in Shanghai and Shenzhen. Open the Internet, search for "second-hand digging machine", you will find there are a lot of used excavators in Shanghai trading site, place all over the Xujiahui, Qingpu District, Yangpu District, Minhang District, etc. Shanghai compare to the size of the market for second-hand excavator used excavator market Shanghai Jin Hao. Professional sales in the market all kinds of imported second-hand excavator Mini Excavators prices, domestic second-hand excavators, Komatsu how to buy used excavators, used excavators sell Hitachi, Caterpillar, Kobelco excavators. Operating more than 10 years, with species diversity, complete specifications, high quality, courteous service and national reputation. Sale of used excavators, used excavators jinhao price, Anhui Excavators provided by Shanghai Jin Hao Used Construction Machinery Co., Ltd .. Used Construction Machinery Co., Ltd. Shanghai Jin Hao (www.jinhaosh.cn) is Shanghai Minhang District, a leader in mining machinery, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Kim Ho Excavators in leadership with the staff warmly welcome all inquiries negotiations to create jinhao Excavators a better future.