WE ARE A PROFESSIONAL MANUFACTURER OF LEAF SPRING WITH 12YEARS EXPERIENCE. OUR MAIN PRODUCTS ARE PARABOLIC LEAF SPRING, TRADITIONAL LEAF SPRING AND AIR SUSPENSIONS FOR HEAVY TRUCKS, BUSES, SEMI TRAILERS AND TRAILERS AND CRANES ETC.

Established in 1996, Chongqing Yudian Automobile Spring Co., ltd has manufactured the most complete line of leaf springs and parabolic leaf spring and air suspensions etc specifically designed for heavy trucks, trailers, buses and cranes etc. More importantly, Yudian Spring has developed the reputation throughout the industries it serves as offering the finest products available with the most responsive service to its customers at a competitive price. Our plant is located near Changjiang Wharf, Chongqing, China. We have got ISO9001:2000 Certificate and the right of import and export. We can design springs to meet your needs and engineered to
your specifications.
Our process ensures consistency in length and hardness, and prevents any twist.
Our modern facility is equipped for quality assurance spring testing.
Heat treating process is designed for high volume production with consistent quality.
Our commitment to you, our valued customer, is to offer a competitively-priced spring at the highest quality available, with customer service second to none. Like many of our long-time customers, we are confident that once you start using our spring, you will not consider what the other competitors have to offer.