Established in 1st August 1996, Chongqing Yudian Automobile Spring Co., Ltd specializes in manufacturing auto leaf spring and air spring for EMU¡¯s (Electricity Multiple Unit) speed change of city railway train and air suspension. We have not only got the certificate of ISO/TSI6949:2002,but also numerous prizes, such as ¡°China patent¡±, ¡°Science & Technology¡± , ¡°Top 10 Developing Co***nies¡±, and etc. It covers approximately 16750 square meters, which located in Phoenix Lake Industrial Zone ,Yongchuan District, Chongqing City, conveniently located at the Da¡¯an Exit of Chongqing To Chengdu Expressway,48miles from Chongqing.
Having developed many years, our co***ny gradually cultivate a good management team and high-quality, professional and technical personnel.It possesses of some key equipments for product, such as parabolic rolling mills , well-equipped for testing. We are adopting well flat steel, such like SUP9,SU11A,50CrVA,51CrV4, maximum width is 120mm,maximum thickness is 70mm. Besides, we have a group of senior specialized technicians as well as the TQC (Total Quality Control),Automatic control quenching, shot peening, static electricity spraying. We use professional soft ware to design and develop spring, it¡¯s double reversal design for conventional car and unconventional car, multiple-leaf spring and taper leaf spring.
Our new factory¡¯s annual capability will reach 40,000 tons. Our springs are mainly applicable for many brands of vehicles such as Benz, Volvo, Tatra,, Hongyan, Steyr, Tiema, Kinglong, Yutong, Jianghuai, Daewoo, Dongfeng, Jiefang and ISUZU etc. We also make spring for Chongqing Hengtong, Sichuan Changjiang Crane, Sichuan Nanjun,Shaanxi Automobile Group ,Shanghai Jinben Automotive Systems Co., Ltd and Jingcheng Heavy Industry and etc. Our springs are of good quality and have fine workmanship. Majorities of them have been exported to all over the world, like Germany, Italy, Iran, Jordan, Saudi Arabia, Turkey, Russia etc.
Our commitment to you, our valued customer, is to off
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