Tianjie Hard Materials Co.,Ltd.is an enterprise specially for researching and making new technology and new materials of cemented carbide.According to ISO standards and customer requests,Tianjie Company can make following products:Ultra-fine grain cemented carbide rods,Helical end mill tips ,Micro-hole wire drawing dies ,Brazed tips,lndexable milling inserts, Saw milling cutters,Cold heading dies and Punching dies,Mining buttons and inserts,etc.