Jiangyin Chaoyang diamond tool Co., Ltd. lies in developed opening port city of the Changjiang Delta --Jiangyin. A KM of road junction of pool of semi-annular jade pendant of high speed from the tin city of Shang-Nanjing high speed, the geographical position is superior , the traffic is convenient.
    Our factory adopts high quality , the diamond technologies of much water caltrops are produced and electroplates the diamond goodsy……