tungsten carbide precision tools 1)ISO9001:2008 2)OEM service 3)Fine grain size material 4)Processed by advanced machine tungsten carbide precision tools 1/ GENERAL INTRODUCTION: Zhuzhou UKO cemented carbide co., ltd. Is contribute to manufacture and sale kinds of tungsten carbide mould, precision tools and blanks, the main products are tungsten carbide ring and rollers, strips, blade, drawing ...