Ningbo Zhenghong Uinvirsal Joint Co., Ltd. Lies in Economic Development Zone, Yuyao, Zhejiang, who is a specialized manufacturer in universal joint, differential spider. We can also produce the product according to the sample provided by our customer. We have established and implemented the quality standard of ISO9001: 2000 for several years. With high quality and favorable price, it is worth you to purchase our product! Base on mutual benefit and develop together, We are willing to set up a long-term business relationship with you all around the world.