With the continuous development of electronic technology, at present, Xi'an hydraulic, many medium-sized construction machinery, the use of computer control, through the interface circuit and sensor technology, its hydraulic system self-diagnosis, and displayed on the screen, hydraulic repair, use, maintenance personnel can troubleshoot faults based on the content displayed. When the swash plate plane was scraped out of the groove ball plunger, hydraulic company maintenance, can be laser cladding alloy powder method of repair. Laser cladding technology can ensure the bonding strength of the material, but also ensures that fill refractory material hardness, without whole reduce the hardness of the surrounding tissue. Hydraulic phone, Xi'an-through hydraulic maintenance (certification), Xi'an hydraulic pressure provided by the Xi'an Chengtong hydraulic maintenance Limited. Xi'an-hydraulic-repair Ltd. (www.xayeya.com) (www.xayeya.com) is Xi'an, industrial maintenance, installation of leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Xi'an Chengtong hydraulic service leadership with the staff warmly welcome all inquiries negotiations to create Xi'an Chengtong hydraulic service better future.