Taizhou Sijiahong Auto Parts Company was established in 1995, as constant velocity universal joint manufacturer, we devote to be the most professional C.V. Joint manufacturer and supplier for aftermarket in China and all over the world. SJH has been supplying C.V. Joint for the domestic market for about 10 years and attributing to provide the most qualified products and best service. Now our cv joint production quantity reaches 500,000pcs for each year, and drive axle reaches 20,000 sets. Our products types is ranging more than 900 types for cv joint and more than 400 types for drive shaft. And new product research process is 10 types per month.