Dalian Precision Products Co., Ltd (DPPC) is a specialist in manufacturing and distributing all kinds of steel balls, forged rings and other steel products related to bearings. With the development of DPPC, rollers for bearings has been added to DPPC’s products range at the beginning of 2009. For years of efforts, DPPC’s products have been sold not only domestically but also in over ten foreign markets. Our good product quality and service has won us praise from users in China and overseas......     read more