... developing of nonferrous metal material such as cemented carbide and tungsten and molybdenum products, containing special inserts,brazed tips, cutting tools ... ,APKT,TNMA,TNMM,TNMG,TCMT,TPMT,etc. Advantages:1.Made from 100% virgin raw material.2.produced with advanced equipments and ... :TNMG turning insert:Endmill insertMilling insert Welding insert: stable quality tungsten carbide roof bits