Ningbo Yunli Precision Co., Ltd. was set up in 1996. It is a joint venture between Ningbo Yunsheng (Group) Co., Ltd. and Japan Riken Hatsujo Co., Ltd. We are specialized in all kinds of carbon and stainless steel spring as well as all kinds of elastics elements and mechanical parts. The products are widely used in various kinds of appliances, tool equipments, timers, toys, etc. 



The company owns advanced manufacture equipments, excellent technique, high-precision test instruments. In Oct. 2000, the company was awarded the Certificate Conformity of Quality System Certification of ISO 9001 (2000 version). And always follows the principles of "Quality First" and abide by the contract. 



Our company can provide reasonable price, fast shipping, timely delivery, continue developing advancing and innovation. The customers can get high...