We, Shanghai Leading Imp. & Exp. Co., Ltd. is one of professional trading Co. in Shanghai China. We have a specialized factory whom manufactures various specifications of ceramic ball ( Si3N4, ZrO2, SiC ),ceramic insulator, bearing, Hybrid bearing, Steel bearing ( stainless and bearing steel), Dental pieces bearing. Also we supply cerami ring for the pad printing machine as well as cup body. We have exported these items to overseas. Not only Q.C. but also our price is competitive.
