Shandong Yahua Machinery Manufacturing Co.,Ltd was established in 2002 and currently occupies 67000square meters. It has been focusing on reaserch and manufacturing of semi-trailer chassis accessories anddeeply involving in the field for more than 20 years. Yahua has grown into a comprehensive manufacturingenterprise engaged in design, production and sales through continuous innovation and accumulation.Yahua specializes in a series of semi-trailer part products,includingaxles,mechanical suspensions, air suspen-sions,bogies, cantilever suspensions,landing gears, rope tensioners and container locks. Our products coverthe core systems of semi-trailer chassis and are widely used in trailer manufacturers, logistics transportationenterprises and distribution networks. Yahua has established a long-term cooperative relationship withcustomers in more than 60 countries and regions around the world through the mature technology and stablequality and won a good reputation as a "reliable Chinese manufacturing partner".Yahua is equipped with advanced equipmentsuch as fully automatic robots,laser cutting machines,laser pipecutting machines, press machines, CNC machine centers etc. Yahua has the capacity of three hundredthousands pieces of manufacturing suspension systems and axles and one hundred thousands of pieces oflanding gears annually.Yahua had achieved the certificate of 1ATF16949 quality management system. All prod-ucts must be tested strictly to ensure the safety, reliability and stability upon completion of the productionprocess. Yahua understands the demands in different markets. Yahua can provide the customized servicesaccording to customer requirements through design, production support, packaging and transportation toprovide complete solutions and help customers reduce costs and enhance competitiveness.With over 20 years of development,Yahua has always adhered to the conceptof "Quality first,Win-win coopera-tion".Yahua will continue to grow through innovation and win the trust by quality in the future. Yahua strivesto become a long- term partner in the global semi-trailer parts industry and provide stable support for theglobal transportation field.