Established in 2003, Yueqing Lisheng Spring Co., Ltd. is one of the largest spring manufactories in East China. Specifically, the main products include wave springs, spiral retaining rings, constant section rings, and metal toy products. In 2003, our first factory was founded, and we began business by producing and selling springs. In 2009, in order to complement with the rapid business expansion, Yueqing Lisheng Spring Co., Ltd. was set up. We have expanded our product lines to metal toys. In 2009, we upgraded our management system to be ISO9001 certified. In 2009, our new factory covering 1,200 square meters was established in Yueqing, equipped with advanced facilities and equipment, such as a whole set of tester and comprehensive CNC production lines. With more than 10 years of manufacturing and testing experience, our strong R&D team is always developing the best springs to meet all customers' requests. We have successfully produced springs with the wire diameter ranging from 0.1 up to 4.50mm, and extension springs with the ratio between wire diameter and inside diameter of up to 1:1. Enjoying a great commercial reputation in the international market, we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.