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Jinan yihua tribology testing technology co., LTD. Is the first professional tribology testing technology research and test equipment development company, is a scientific research, production, sales, technical services, academic exchanges in one of the high-tech enterprises, is the national tribology society member unit.Our company has first-class tribology testing technology research and development experts and scientific and technical personnel, with strong technical innovation ability, rich professional theory and practical experience, covering the national marketing network, unique corporate culture. Since since the establishment of the company, has successfully developed a four ball tester, ring block series testing machine, the series testing machine, gear and wear testing machine series, series of reciprocating machine, high temperature series testing machine, the current carrying friction and wear testing machine series, rolling contact fatigue test machine and high speed, micro, high temperature, low temperature, vacuum and other special environment and working condition of simulated using non-standard testing machine, and the sliding bearing tribology performance testing machine, diesel lubrication performance evaluation of machine (high frequency reciprocating friction and wear testing machine), and other special machine. It can manufacture various kinds of friction pairs, such as point, line, surface and compound motion, and can conduct tribological tests on fluid, solid and semi-solid materials, parts and components. Products are widely used in petrochemical industry, automobile manufacturing, mechanical metallurgy, textile and building materials, light industry, aerospace, railway transportation, shipbuilding, colleges and universities, scientific research institutes and other industries and units.In recent years, the company has with Shanghai jiaotong university, zhejiang university, tsinghua university, Beijing university, south China university of technology, Beijing institute of aviation materials, armored force engineering institute, Chinese academy of science lanzhou chemical physics research institute, Chinese academy of sciences metal research institute, Shanghai silicate research institute, Chinese academy of sciences, institute of modern physics, Chinese academy of sciences, state oceanic administration, water desalination and other famous universities and research institutes are widely in union, success with a number of achievements: the dynamic test technique applied in the field; friction and wear test Comprehensive application of mechanical, electrical, hydraulic, optical, acoustic and magnetic technology in the field of friction and wear testing; Small load, fretting wear, high frequency reciprocating motion can be tested. At present, our company has independently developed dozens of products with complete intellectual property rights and obtained a number of inventions and utility model patents.