JINING QINFENG MACHINERY HARDWARE CO LTD Chinese Machine ToolAssociation member units production of spring chuck s professional factory known as machine tool accessory manufacturing experts The fixed assets of 10million yuan with CNC Lathes CNC milling machines machining centers high precision grinding cylindrical griding etc more than 180 sets of advanced equipment Self development Production of collets milling chuck quick change chuck tapping chucks machine tool accessories and other top selling across the country To and exported to the U S JAPAN Taiwan and other countries and regions and can take over fro m sample to map processing Advanced production Equipment strong technical force and...