1. FEATURES:We grinding tooth by professional automatic equipment ,pitch to pitch would be all the same and all the edge would be sharp without burr .for special purposes ,we can do some coating to avoid rusting ,or partial heat treatment . We care about what you need and try to provide better solution .
  2. MATERIAL:Carbon(Sk5)、Mold Steel(D2、Skd11、1.2379...Etc)、High Speed Steel(M2、Skh9、1.2344...Etc)、Stainless Steel(304、420j2、440...Etc)。