We are Changzhou Runde Trading Co. , Ltd. A trading of trailer part & heavy vehicle Accessories in Mainland China. Product type including: auto bumper、 auto bracket、 tank、 deck, casting、 stamping part、 sheet metal part, 7/16 connector, N type connector, SMA, adopter, jumper, lightning arrester; some other are our major items, which are quite competitive both in quality and price