QuFu Chongde Precision Machinery Co.,Ltd.is a new high-tech private enterprise,specialized in producing high precision CNC machine tools and machine tool accessories.Since its foundation in 2004,QuFu Chongde successfully developed collet chucks,CNC tools and other accessories with high accuracy and high speed,such as ER COLLETS,SK COLLETS,EOC COLLETS,C-STRAIGHT COLLETS AND BT/SK/CAT,HSK taper shank collet chucks,as well as other precision accessories.