Ningbo Yinzhou Yunlong Xinlong Mechanical Accessories Factory, is located on the shore of the East China ***** in Zhejiang Province.Which enjoys beautiful scenery and very convenient transportation Dwr factory was established in 1996 with 10 year’develop ment and efforts it has had rich technical force fine equipments and strict quality guarantee system .It is an appointed manufacturer that specializes in various kinds of ball joint assembly by car automatic doors, car under pans agricultural trucks, shift poles and hardware standard accessories.