... grain size material 4)Processed by advanced machine tungsten carbide precision tools 1/ GENERAL INTRODUCTION: Zhuzhou UKO cemented carbide co., ... to manufacture and sale kinds of tungsten carbide mould, precision tools and blanks, the main products are tungsten carbide ... , strips, blade, drawing dies , heading dies, rods, precision tools and etc, we own advanced level equipments, such as deoxidization ...